APA (7th ed.) Citation

Rogets. (1958). Roget's International Thesaurus. Harper & Row Publisher New York.

Chicago Style (17th ed.) Citation

Rogets. Roget's International Thesaurus. New York: Harper & Row Publisher New York, 1958.

MLA (9th ed.) Citation

Rogets. Roget's International Thesaurus. Harper & Row Publisher New York, 1958.

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