ZeroFee Tools
Free citation generator formatting APA, MLA and Chicago references

Citation style

Source type

Autofill (optional - free, no API key)

Source details

Your bibliography

Nothing here yet - add your first source above.

Frequently asked questions

Which citation editions are supported?

APA 7th edition, MLA 9th edition, and Chicago author-date (17th ed.). Formatting rules are applied client-side, so citations generate instantly and the tool works offline after the page loads.

How does DOI / ISBN autofill work?

Paste a DOI (e.g. 10.1000/xyz123) or an ISBN and the tool fetches the metadata and fills in authors, title, publisher, year and more automatically. Autofill needs an internet connection; manual entry always works offline.

Do I need to check the capitalization?

Yes. Autofilled metadata often arrives in ALL CAPS or with wrong title case. APA, MLA and Chicago each have their own capitalization rules, so give every citation a quick review before submitting your paper.

Is my bibliography saved?

Your bibliography is kept in the page while it is open. Copy it when you are done: there is no account and nothing is stored on a server, so closing the tab clears it.

Why is this better than paid citation machines?

No signup, no ad walls, no citation limits and no premium upsell: unlimited APA, MLA and Chicago citations with DOI/ISBN autofill, free forever. Your data never leaves your browser.

Can I trust this citation generator for my paper?

As a starting point, yes, but always proofread. The tool applies APA 7, MLA 9 and Chicago formatting rules correctly, yet source data can carry wrong capitalization or missing fields. Verify each citation against the official style guide before submitting.

How do I generate an APA citation for free?

Short answer: Select APA 7th edition and your source type above, then either paste a DOI or ISBN to autofill the details or enter them manually. The formatted citation appears instantly in the preview; add it to your bibliography and copy the full list. Unlimited citations, no signup, no ads.

APA 7th has specific rules for DOIs, retrieval dates and author counts that this tool applies automatically. Still, verify names and title capitalization: autofilled data sometimes arrives in all caps or with missing fields.

Can I trust a free citation generator for my paper?

Short answer: As a starting point, yes, but always proofread. This tool applies the formatting rules of APA 7, MLA 9 and Chicago correctly, yet source data (especially autofilled) can carry wrong capitalization or missing fields. Professors grade the final bibliography, so verify each citation against the official style guide before submitting.

Pay special attention to capitalization, which autofill often gets wrong, and to source-type edge cases like republished works or missing authors. A two-minute review per citation beats a grade penalty.

How to build a bibliography step by step

  1. Choose your citation style: APA 7, MLA 9 or Chicago.
  2. Pick the source type (book, website, journal article and more).
  3. Paste a DOI or ISBN to autofill, or enter the details manually.
  4. Check the preview and add the citation to your bibliography.
  5. Copy the full bibliography when every source is added.