APA (7th ed.) Citation

Roget, P. M., Roget, J. L., & Roget, S. R. (1933). Roget's thesaurus of words and phrases. Perigee Books.

Chicago Style (17th ed.) Citation

Roget, Peter Mark, John Lewis Roget, and Samuel Romilly Roget. Roget's Thesaurus of Words and Phrases. New York, NY: Perigee Books, 1933.

MLA (9th ed.) Citation

Roget, Peter Mark, et al. Roget's Thesaurus of Words and Phrases. Perigee Books, 1933.