APA (7th ed.) Citation

Mawson, C. O. S. (1989). The new Roget's thesaurus. P.S.I. and Associates.

Chicago Style (17th ed.) Citation

Mawson, C. O. Sylvester. The New Roget's Thesaurus. Miami: P.S.I. and Associates, 1989.

MLA (9th ed.) Citation

Mawson, C. O. Sylvester. The New Roget's Thesaurus. P.S.I. and Associates, 1989.