APA (7th ed.) Citation

Kirkpatrick, B. (1998). Roget's thesaurus. Penguin Books.

Chicago Style (17th ed.) Citation

Kirkpatrick, Betty. Roget's Thesaurus. Londres: Penguin Books, 1998.

MLA (9th ed.) Citation

Kirkpatrick, Betty. Roget's Thesaurus. Penguin Books, 1998.