APA (7th ed.) Citation

Roget, P. M. (1977). Roget's international thesaurus (4th ed.).

Chicago Style (17th ed.) Citation

Roget, Peter Mark. Roget's International Thesaurus. 4th ed. Thomas Y Cromwell, 1977.

MLA (9th ed.) Citation

Roget, Peter Mark. Roget's International Thesaurus. 4th ed. 1977.

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