Cite Them Right 11th edition - Harvard

Chapter 2: Recursion and Combinatorics (2024).

Chicago Manual of Style 17th edition (full note)

Chapter 2: Recursion and Combinatorics.

American Psychological Association 7th edition

Chapter 2: Recursion and Combinatorics. (2024).

Modern Language Association 9th edition

Chapter 2: Recursion and Combinatorics. 2024.

ISO-690 (author-date, Deutsch)

Chapter 2: Recursion and Combinatorics, 2024.

Warning: These citations may not always be 100% accurate.