APA (7th ed.) Citation

Roget, P. M., & Chapman, R. L. (1984). Roget's international thesaurus (4th ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Roget, Peter Mark, and Robert L. Chapman. Roget's International Thesaurus. 4th ed. New York: Harper & Row, 1984.

MLA (9th ed.) Citation

Roget, Peter Mark, and Robert L. Chapman. Roget's International Thesaurus. 4th ed. Harper & Row, 1984.