ChicagoFree Chicago reference checker

Check the Chicago citations in your essay

Chicago-style essays carry their sources in footnotes and a full bibliography, which makes them easy to pad with citations that were never read, or never existed. Check My Thesis verifies every Chicago citation in your essay against five academic databases and flags any source it cannot confirm.

No card needed · Works with any PDF · 90 second check
chicago-references.pdf

Chicago reference

Smith, John A. “The Effects of Sleep on Memory.” Journal of Cognitive Science 14, no. 3 (2021): 211–29.

Matched in 5 databases

Author, year, and DOI confirmed

Fake reference flagged

No matching paper in any source

Catches fabricated Chicago citations before your reviewer has to find them.

What goes wrong in Chicago

The Chicago errors a reviewer catches first.

Chicago Manual of Style (CMOS), 17th edition is standard in history, the arts, and many humanities disciplines. These are the mistakes that turn an honest Chicago reference list into an integrity problem.

01

Footnote citations to sources that cannot be found anywhere

02

Bibliography entries with mismatched years or journal titles

03

AI-generated notes that cite a plausible but non-existent book

The fix

Verify every Chicago reference is real.

Paste your essay or upload the PDF. Check My Thesis reads every Chicago citation, matches it against five academic databases, and flags anything it cannot confirm, before your reviewer has to.

Recommended

Citation Verifier

Verify every Chicago reference in your essay against Semantic Scholar, OpenAlex, CrossRef, arXiv, and PubMed.

  • Flags fake or AI-hallucinated Chicago citations
  • Catches wrong years, volumes, and DOIs that look correct
  • Exports a verified, ready-to-submit reference list
Check citations now

Sentence level

AI Text Detector

Detect AI-generated text in your essay, the source of most fake Chicago references.

  • Sentence-level detection of ChatGPT, Claude, and Gemini
  • Highlights only the passages you need to rewrite
  • Generates an integrity report you can share
Detect AI text now

Questions

Chicago references in your essay.

Does it check both footnotes and the bibliography?

Yes. Every Chicago citation in your essay — notes and bibliography alike — is matched against real academic sources.

Can it flag fabricated Chicago sources?

Yes. Any citation that cannot be matched to a real publication is flagged, which catches the invented sources AI tools commonly produce.

Does it support both Chicago notes-bibliography and author-date?

Yes. The checker reads the underlying source details, so it verifies citations regardless of which Chicago variant your essay uses.

Final check

Don’t submit unverified Chicago references.

Run your essay, paper, or thesis through Check My Thesis before submission and replace guesswork with verifiable evidence.

Scan free · pay only to unlock the full report

Check references in another citation style