APA Citation

Roget, P. M. (2004). Roget's Thesaurus of English Words and Phrases. Project Gutenberg.

Chicago Style Citation

Roget, Peter Mark. Roget's Thesaurus of English Words and Phrases. Project Gutenberg, 2004.

MLA Citation

Roget, Peter Mark. Roget's Thesaurus of English Words and Phrases. Project Gutenberg, 2004.

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