APA (7th ed.) Citation

Roget, P. M. (1964). Roget's thesaurus of English words and phrases. St. Martin's Press.

Chicago Style (17th ed.) Citation

Roget, Peter Mark. Roget's Thesaurus of English Words and Phrases. New York: St. Martin's Press, 1964.

MLA (9th ed.) Citation

Roget, Peter Mark. Roget's Thesaurus of English Words and Phrases. St. Martin's Press, 1964.