Citation generators
Free Chicago Citation Generator
Paste a URL, DOI, book or article title, or BibTeX entry and get the Chicago bibliography entry, footnote, and author-date forms in one pass. Free, no signup needed to generate.
Free runs · no accountPublished September 1, 2026Reviewed September 1, 2026Huggle editorial
Generate and copy results without an account, subject to the tool’s run allowance. More work in Huggle uses your account allowance. Usage and plans
Source
Your Chicago bibliography entry, footnote, and author-date forms will appear here
Opens as an editable file in Huggle.
01How to use
How to use the Chicago citation generator
- 01Paste anything that identifies your source: a URL, DOI, book or article title with authors, or an existing BibTeX entry.
- 02Generate — you get the Chicago bibliography entry, the matching footnote, and the author-date reference and in-text forms.
- 03Copy the form your paper needs, or continue in Huggle to build the full bibliography and document.
02Examples
Example input and output
Chicago 18 bibliography entry
Illustrative example. Your result depends on the source material you provide.
- Input
- Vaswani et al., "Attention Is All You Need," NeurIPS 30 (2017), 5998–6008.
- Output
- Vaswani, Ashish, et al. "Attention Is All You Need." Advances in Neural Information Processing Systems 30 (2017): 5998–6008.
03By source type
How to cite each source type in Chicago
Titles the style italicizes are shown as plain text here.
Book
Collect: Author names, publication year, full title and subtitle, edition if not the first, and publisher.
- Reference entry
- Kahneman, Daniel. Thinking, Fast and Slow. Farrar, Straus and Giroux, 2011.
- In text
- Note: 1. Daniel Kahneman, Thinking, Fast and Slow (Farrar, Straus and Giroux, 2011), 24. Short note: 2. Kahneman, Thinking, 31.
Chicago 18 makes the place of publication optional. In author-date style the year moves after the author: Kahneman, Daniel. 2011.
Journal article
Collect: Author names, year, article title, journal name, volume, issue, page range, and DOI.
- Reference entry
- Watson, J. D., and F. H. C. Crick. "Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid." Nature 171, no. 4356 (1953): 737–38. https://doi.org/10.1038/171737a0.
- In text
- Note: 1. J. D. Watson and F. H. C. Crick, "Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid," Nature 171, no. 4356 (1953): 737.
The note cites the specific page; the bibliography gives the full page range. Include the DOI as a URL.
Web page
Collect: Page author or owning organization, publication or last-updated date, page title, site name, and URL. Note the date you accessed it.
- Reference entry
- Mozilla. "HTML: HyperText Markup Language." MDN Web Docs. Accessed September 16, 2026. https://developer.mozilla.org/en-US/docs/Web/HTML.
- In text
- Note: 1. Mozilla, "HTML: HyperText Markup Language," MDN Web Docs, accessed September 16, 2026, https://developer.mozilla.org/en-US/docs/Web/HTML.
Chicago asks for an access date when the page carries no publication or revision date.
PDF report
Collect: Issuing organization or authors, year, report title, report number if any, publisher when different from the author, and the URL or DOI.
- Reference entry
- Intergovernmental Panel on Climate Change. Climate Change 2023: Synthesis Report. Summary for Policymakers. IPCC, 2023. https://www.ipcc.ch/report/ar6/syr/.
- In text
- Note: 1. Intergovernmental Panel on Climate Change, Climate Change 2023: Synthesis Report. Summary for Policymakers (IPCC, 2023), 5, https://www.ipcc.ch/report/ar6/syr/.
Treat a published report like a book with a group author; add a report number after the title if the publisher assigns one.
Online video
Collect: Speaker or uploading account, date posted, video title, hosting platform, URL, and the timestamp of any passage you quote.
- Reference entry
- Robinson, Ken. "Do Schools Kill Creativity?" Filmed February 2006. TED video. https://www.ted.com/talks/sir_ken_robinson_do_schools_kill_creativity.
- In text
- Note: 1. Ken Robinson, "Do Schools Kill Creativity?," filmed February 2006, TED video, 4:12, https://www.ted.com/talks/sir_ken_robinson_do_schools_kill_creativity.
Give the recording or posting date and, in the note, the timestamp of the passage cited.
Writing the whole paper? The AI research paper generator drafts the LaTeX paper and formats every citation in the style you choose.
04Format reference
Chicago format reference
| Element | Rule | Example |
|---|---|---|
| System | Notes-bibliography for the humanities; author-date for the sciences. Choose once per paper. | Footnote 1 plus a bibliography entry |
| Authors | Bibliography inverts the first author; notes keep natural order. Use et al. after the first author for four or more. | Watson, J. D., and F. H. C. Crick. |
| Title | Headline-style capitalization. Italicize books and journals; quotation marks for articles, chapters, and web pages. | "Molecular Structure of Nucleic Acids" |
| Journal details | Volume, no. issue, year in parentheses, colon, pages. | Nature 171, no. 4356 (1953): 737–38. |
| Notes | Full note on first citation, shortened note (author, short title, page) after that. | Kahneman, Thinking, 31. |
| DOI or URL | End the entry with the DOI as a URL, or the URL and an access date when no date is published. | https://doi.org/10.1038/171737a0. |
05Inputs and outputs
Supported inputs and outputs
| Format | Support | Notes |
|---|---|---|
| URL, DOI, title, citation, or BibTeX | Supported | Completeness depends on the metadata supplied. |
| Reference and in-text form | Supported | Output follows the selected style contract. |
| Uploaded private files | Not supported | Use the authenticated Huggle workspace for file-based context. |
06Rules
Rules and common mistakes
Rules to follow
- Choose notes-bibliography or author-date before formatting the paper.
- Use a full note first and a shortened note for later citations.
- Follow Chicago 18 punctuation and ordering for the source type.
Mistakes to avoid
- Leaving out source facts or constraints the Chicago citation generator needs.
- Copying generated output without checking it against the original material.
- Ignoring the local instructions supplied by a course, journal, client, or organization.
07Workflow
Choose the right workflow
| Option | Best for | Difference |
|---|---|---|
| Chicago citation generator | A focused result you can copy | Runs on this public page within the tool’s input and usage limits. |
| Huggle workspace | A complete editable artifact | Carries the work into a larger document with saved context and iteration. |
08Verify
Limitations and sources
What to verify
- The tool cannot verify facts or recover source details that are absent from the input.
- Specialized institutional, publisher, legal, or regulatory requirements may need manual changes.
- Review the result before submitting, publishing, or relying on it.
Primary references
- Chicago-Style Citation Quick Guide — The Chicago Manual of Style
More guidance
What is a Chicago citation generator?
A Chicago citation generator formats a source — a book, journal article, chapter, or website — according to The Chicago Manual of Style, the standard for history, the humanities, and much of the social sciences. Chicago is unusual among citation styles because it is really two systems: notes-bibliography, which cites with numbered footnotes and a bibliography, and author-date, which cites with parenthetical (Author year) references and a reference list.
That split is exactly what makes Chicago fiddly by hand: the same source is punctuated differently in a footnote, in the bibliography, and in an author-date reference list — commas versus periods, first name first versus last name first, parentheses around publication details or not. This generator reads whatever identifies your source and produces all the forms in one pass, so you can use whichever system your instructor or publisher requires.
Notes-bibliography vs author-date — which do you need?
Notes-bibliography is the classic Chicago system used in history, literature, and the arts: superscript numbers in the text point to footnotes or endnotes, and a bibliography at the end lists every source alphabetically. If your assignment says "Chicago footnotes," this is the one.
Author-date is common in the sciences and social sciences: in-text citations look like (Smith 2024, 15) and point to a reference list. The formats differ mostly in how the year is placed. When in doubt, check your syllabus or the journal's author guidelines — and since this tool outputs both, switching costs nothing.
From one citation to a finished paper
A citation generator solves one source at a time; a real paper needs dozens, formatted consistently and updated every time you add or cut a source. Huggle keeps your bibliography alongside the document itself — generate citations here, then continue in Huggle to build the essay or thesis around them, with footnotes and bibliography managed together.
The generator is deliberately conservative: it formats only the details present in your input and omits fields it can't verify rather than inventing page numbers or publishers. Always check the result against the source before submission.
09FAQ
Frequently asked questions
01Is this Chicago citation generator free?
Yes. Generating and copying Chicago citations is free and requires no account — you get a number of free runs per week. Signing up for Huggle adds workspace generation within your plan allowance, a saved bibliography, and the AI workspace to write the paper itself.
02Does it do both footnotes and author-date?
Yes. Every result includes the notes-bibliography forms (bibliography entry plus numbered footnote) and the author-date forms (reference list entry plus in-text citation), so you can use whichever system your course or publisher requires.
03Which edition of the Chicago Manual of Style does it follow?
The 18th edition. If your program or publisher still specifies the 17th edition, check its local guidance because punctuation and source-treatment details can differ.
04How is Chicago different from Turabian?
Turabian is a student-oriented version of Chicago style with the same citation systems — notes-bibliography and author-date — plus formatting rules for papers and dissertations. Citations generated in Chicago style are valid Turabian citations.
05What can I paste as input?
Anything that identifies the source: a URL, a DOI, the title plus authors and year, or an existing BibTeX entry you want reformatted. The generator never invents missing details — the more you provide, the more complete the citation.
06Can Huggle write the rest of my paper?
Yes. Huggle is an AI workspace that produces finished, editable documents — essays, theses, and research papers. Generate citations here, then continue in Huggle to build the full bibliography and the document around it with every frontier model under one subscription.
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11Go further in Huggle
Templates that build the whole document
Build the full paper and bibliography in Huggle
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