APA (7th ed.) Citation

Roget, P., & Chapman, R. L. (1979). Roget's international thesaurus (4th ed.). Crowell ;.

Chicago Style (17th ed.) Citation

Roget, Peter, and Robert L. Chapman. Roget's International Thesaurus. 4th ed. New York ; London (etc.): Crowell ;, 1979.

MLA (9th ed.) Citation

Roget, Peter, and Robert L. Chapman. Roget's International Thesaurus. 4th ed. Crowell ;, 1979.

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