APA (7th ed.) Citation

Roget, P. M., & Roget, S. R. (1990). Roget's thesaurus of English words and phrases. Portland House : Distributed by Outlet Book Co..

Chicago Style (17th ed.) Citation

Roget, Peter Mark, and Samuel Romilly Roget. Roget's Thesaurus of English Words and Phrases. New York: Portland House : Distributed by Outlet Book Co., 1990.

MLA (9th ed.) Citation

Roget, Peter Mark, and Samuel Romilly Roget. Roget's Thesaurus of English Words and Phrases. Portland House : Distributed by Outlet Book Co., 1990.