APA (7th ed.) Citation

Roget, P., & Lloyd, S. M. (1984). Roget's thesaurus : of English words and phrases: Of English words and phrases (New ed. completely revised, updated and abridged.). Penguin.

Chicago Style (17th ed.) Citation

Roget, Peter, and Susan M. Lloyd. Roget's Thesaurus : Of English Words and Phrases: Of English Words and Phrases. New ed. completely revised, updated and abridged. Harmondsworth: Penguin, 1984.

MLA (9th ed.) Citation

Roget, Peter, and Susan M. Lloyd. Roget's Thesaurus : Of English Words and Phrases: Of English Words and Phrases. New ed. completely revised, updated and abridged. Penguin, 1984.

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