APA (7th ed.) Citation

Mawson, C. O. S., Whiting, K. A., & Roget, P. M. (1946). Roget's pocket thesaurus, based on Roget's international thesaurus of English words and phrases. Pocket books, inc.

Chicago Style (17th ed.) Citation

Mawson, C. O. Sylvester, Katharine Aldrich Whiting, and Peter Mark Roget. Roget's Pocket Thesaurus, Based on Roget's International Thesaurus of English Words and Phrases. New York: Pocket books, inc, 1946.

MLA (8th ed.) Citation

Mawson, C. O. Sylvester, et al. Roget's Pocket Thesaurus, Based on Roget's International Thesaurus of English Words and Phrases. Pocket books, inc, 1946.