How to reference a thesis or dissertation in Chicago

A thesis footnote in Chicago has 6 parts. See them labelled on an example, then build your own and copy it.

  • In your essay: A footnote, or (Author year)
  • Checked 21 October 2026

Pip tip: in KanBananza, right-click any page and choose “Save as a source”. Most of this is filled in for you.

The 6 parts

Author, “Title” (Degree, University, Year), Web address.

The example footnote, with each part labelled

1 · AUTHORGrace Wilson, 2 · TITLE“Sleep, Stress and Study Habits in Undergraduates” (3 · DEGREEPhD diss., 4 · UNIVERSITYUniversity of Northgate, 5 · DATE2023), 6 · WEB ADDRESShttps://www.example.org/theses/wilson-2023.

  1. 1 · AuthorFirst name, then surname.On the title page.
  2. 2 · TitleCapital letters for the main words (KanBananza adds them). In double quotation marks.On the title page.
  3. 3 · DegreeAs the source gives it.The degree it was for, like PhD thesis.
  4. 4 · UniversityAs the source gives it.The university it was written for.
  5. 5 · DateThe year.The year it was finished or accepted, on the title page.
  6. 6 · Web addressThe full web address.Its page in the repository.

In your bibliography

The bibliography at the end gives the same source like this, with the surname first:

The example in the bibliography, with each part labelled

1 · AUTHORWilson, Grace. 2 · TITLE“Sleep, Stress and Study Habits in Undergraduates.”3 · DEGREEPhD diss., 4 · UNIVERSITYUniversity of Northgate, 5 · DATE2023. 6 · WEB ADDRESShttps://www.example.org/theses/wilson-2023.

Two places, one source

IN YOUR ESSAY

Stress and poor sleep often go together for undergraduates.1

A footnote number, after the full stop.
IN YOUR FOOTNOTE

1 Grace Wilson, “Sleep, Stress and Study Habits in Undergraduates” (PhD diss., University of Northgate, 2023), https://www.example.org/theses/wilson-2023.

The footnote gives the full details, at the bottom of the page.

Using Chicago author-date instead?

Some courses use Chicago’s other form: the author and year in brackets in your text, and a reference list at the end. Here’s the same thesis:

The example in Chicago author-date, with each part labelled

1 · AUTHORWilson, Grace. 2 · DATE2023. 3 · TITLE“Sleep, Stress and Study Habits in Undergraduates.”4 · DEGREEPhD diss., 5 · UNIVERSITYUniversity of Northgate. 6 · WEB ADDRESShttps://www.example.org/theses/wilson-2023.

In your essay: Stress and poor sleep often go together for undergraduates (Wilson 2023).

Build your footnote

Fill in what you have. Anything still missing is highlighted. Nothing you type leaves this page.

Surname, then first name. Separate people with a semicolon (;).
Like 2025, May 2025 or 5 May 2025.
Like 14 October 2026.
Optional.
YOUR FOOTNOTEReady to copy

Grace Wilson, “Sleep, Stress and Study Habits in Undergraduates” (PhD diss., University of Northgate, 2023), https://www.example.org/theses/wilson-2023.

IN YOUR BIBLIOGRAPHY

Wilson, Grace. “Sleep, Stress and Study Habits in Undergraduates.” PhD diss., University of Northgate, 2023. https://www.example.org/theses/wilson-2023.

Pip tip: the formatting stays when you paste into Word or Google Docs. If it doesn’t, select it and press Ctrl+I.

What if…

  • Made by an organisation

    Give the organisation’s name where the author goes.

    Riverside Media Bureau, “Sleep, Stress and Study Habits in Undergraduates” (PhD diss., University of Northgate, 2023), https://www.example.org/theses/wilson-2023.

  • No date

    Write “n.d.” where the date goes. And add the date you looked at it, after “accessed”.

    Grace Wilson, “Sleep, Stress and Study Habits in Undergraduates” (PhD diss., University of Northgate, n.d.), accessed October 14, 2026, https://www.example.org/theses/wilson-2023.

  • Two authors

    Give both names, joined with “and”.

    Amara Green and Ravi Patel, “Sleep, Stress and Study Habits in Undergraduates” (PhD diss., University of Northgate, 2023), https://www.example.org/theses/wilson-2023.

  • Four or more authors

    Give the first author, then “et al.”, which means “and others”.

    Amara Green et al., “Sleep, Stress and Study Habits in Undergraduates” (PhD diss., University of Northgate, 2023), https://www.example.org/theses/wilson-2023.

Check your university’s version

Chicago has two forms, and departments choose one. Don’t mix them in one piece of work. Your course handbook always wins.

This guide follows The Chicago Manual of Style, 18th edition, in both its forms: notes and bibliography, and author-date.

The full Chicago guide

Questions

What goes in the footnote?

The first time you cite it, the footnote gives the full details: Grace Wilson, “Sleep, Stress and Study Habits in Undergraduates” (PhD diss., University of Northgate, 2023), https://www.example.org/theses/wilson-2023. To point to one place in it, add that at the end: Grace Wilson, “Sleep, Stress and Study Habits in Undergraduates” (PhD diss., University of Northgate, 2023), 81, https://www.example.org/theses/wilson-2023.

What if there’s no date?

Check the page or document again first. If there really is none, here’s how Chicago sets it out: Grace Wilson, “Sleep, Stress and Study Habits in Undergraduates” (PhD diss., University of Northgate, n.d.), accessed October 14, 2026, https://www.example.org/theses/wilson-2023.

Is Chicago the same at every university?

Chicago has two forms, and departments choose one. Don’t mix them in one piece of work. Your course handbook always wins.

Referencing is easier as you go

Our step-by-step guides show how to keep your sources in order while you research and write, so the reference list is ready when you are.

Skip the typing next time

In KanBananza, right-click any page and choose “Save as a source”. The details are filled in for you, anything missing is flagged, and your reference list is made in your style. Harvard is free; the other styles come with Full Bananza.

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