Tips for Formatting Your College Assignment in Chicago/Turabian Style

Ask a historian what “Chicago style” means and they’ll talk about footnotes; ask a book editor and they’ll talk about a style manual the size of a brick. For college assignments, what matters is that “Chicago style” usually means Turabian — the student-friendly adaptation of the Chicago Manual of Style — and that getting its details right is one of the cheapest ways to protect your grade. This guide covers the two systems, the page setup, the notes-bibliography mechanics, and the small errors that cost the most marks.

First: Chicago vs. Turabian, and Two Systems

Turabian style is essentially Chicago style simplified for students (the Manual for Writers of Research Papers, Theses, and Dissertations by Kate Turabian). If your syllabus says “Chicago/Turabian,” it means the same formatting rules with student-paper adaptations.

Chicago/Turabian offers two citation systems — and your assignment will require one of them:

1. Notes-Bibliography (NB): numbered footnotes or endnotes in the text, plus a bibliography. The humanities default — history, literature, philosophy, and most other humanities courses.
2. Author-Date: in-text parenthetical citations (Smith 2020, 45) plus a reference list. Common in the social sciences and natural sciences.

Check which system your professor wants before you write a single citation. Mixing them is the most common Turabian error, and it signals you didn’t read the syllabus.

Page Setup: The Student-Paper Basics

Turabian’s student-paper format is precise. The standard setup:

• Font: a readable serif font (12-point Times New Roman is the safe default)
• Margins: 1 inch on all sides
• Spacing: double-spaced throughout the body, including block quotes; notes and bibliography may be single-spaced with a blank line between entries
• Page numbers: starting with the first page of text; the title page counts as page 1 but displays no number — subsequent pages numbered in the header (top right) or footer
• Title page: Chicago/Turabian expects one. It should include the title (placed about a third of the way down, often in bold or caps), your name, course, instructor, and date — spaced out in the lower half per the classic Turabian layout
• No running head is required for student papers (unlike APA)

Headings and Subheadings

Turabian allows several heading schemes, but the traditional sequence is: main headings in centered, bold text; subheadings left-aligned and bold; sub-subheadings left-aligned, roman numerals or italics. Whichever scheme you choose — and many professors accept a simpler bold hierarchy — apply it consistently.

Notes-Bibliography: The Core Mechanics

Footnotes

In NB style, a superscript number in the text points to a footnote at the bottom of the page (or an endnote on a final page). Each note contains the citation, formatted like this:

• First note, full form:
• Barbara Tuchman, A Distant Mirror: The Calamitous 14th Century (New York: Knopf, 1978), 45.
• Shortened form for subsequent notes:
• Tuchman, Distant Mirror, 102.

Key details students miss:

• Book titles are italicized; article and chapter titles are in quotation marks.
• The author’s name appears in natural order in footnotes (Barbara Tuchman) but inverted in the bibliography (Tuchman, Barbara).
• Page numbers are cited with “comma + space” after the publication information — and specific page citations appear at the end of the note.
• Notes are separated from the text by a short horizontal line and are usually single-spaced with a blank line between notes.

The Bibliography

Placed on a separate final page titled “Bibliography” (centered, not bold on some templates), it lists every cited work alphabetically by author’s last name:

Tuchman, Barbara. A Distant Mirror: The Calamitous 14th Century. New York: Knopf, 1978.

The formatting detail that earns instant recognition: hanging indents — the first line flush left, subsequent lines indented half an inch. Every entry, every time.

Citing Common Source Types

• Journal article (note): 1. Alice Smith, “Rural Migration in the 1930s,” Journal of American History 62, no. 3 (2015): 455–70.
• Website (note): 2. Library of Congress, “Digital Collections,” accessed September 10, 2026, https://www.loc.gov/collections/.
• Chapter in an edited book: include the chapter author first, then “In,” then the book title and editor.

For anything unusual — datasets, interviews, archival material — consult the current Chicago Manual (18th edition) or the Turabian manual; university libraries maintain excellent quick guides, and Purdue OWL’s Chicago section is a reliable free reference.

Author-Date System: The Quick Picture

If your course uses author-date:

• In-text: (Tuchman 1978, 45) — author, year, page. No footnotes.
• Reference list: alphabetical, inverted names, with the year positioned after the author: Tuchman, Barbara. 1978. A Distant Mirror… New York: Knopf.
• The list is titled “References,” not “Bibliography.”

The Most Common Grade-Losing Errors

1. Mixing systems: footnotes plus parenthetical citations in the same paper.
2. Inconsistent shortened citations: full notes every time, or shortened forms that don’t match the first full note’s details.
3. Missing hanging indents in the bibliography — instantly visible, instantly noticed.
4. Improper book vs. article title styling: italics for books/journals, quotes for chapters/articles. Get this backward and the error repeats in every entry.
5. Ibid. misuse: older practice used “Ibid.” for repeated citations; the current Chicago Manual recommends the shortened form instead. Follow your professor’s guidance, but know modern Chicago prefers “Tuchman, Distant Mirror, 102.”
6. Page numbers cited for paraphrases, not just quotes. Chicago expects a page reference whenever you borrow a specific idea, not only for direct quotations.
7. Unnumbered or misplaced page numbers, or a title page with a visible “1” on it.

A Pre-Submission Formatting Checklist

• [ ] Correct system used throughout (NB or author-date — not both)
• [ ] Title page: no page number, correct information, title placement
• [ ] Double-spaced body, 1-inch margins, 12-point serif font
• [ ] Footnotes: full form first, shortened after, single-spaced
• [ ] Bibliography: alphabetical, hanging indents, every cited work listed
• [ ] Book titles italicized, article titles in quotes — everywhere
• [ ] Page numbers for all specific claims, not just quotations
• [ ] Cross-check: every source cited in notes appears in the bibliography, and vice versa

The Bottom Line

Chicago/Turabian formatting is detail work, not creativity: pick the correct system, set up the page properly, format notes in full-then-shortened form, and give the bibliography its hanging indents. Every one of those details is mechanical — which means every one is learnable in an afternoon and repeatable for the rest of your degree.

Your next step: Open the Chicago/Turabian quick guide from your library’s website, take your most recent paper, and run the pre-submission checklist above against it. The first pass takes 20 minutes; the second paper takes 10; by your third formatted assignment, the style will feel automatic — and your graders will notice the polish.