APA (7th ed.) Citation

American Heritage Dictionary. (1980). Roget's II: The new thesaurus. Houghton Mifflin.

Chicago Style (17th ed.) Citation

American Heritage Dictionary. Roget's II: The New Thesaurus. Boston: Houghton Mifflin, 1980.

MLA (9th ed.) Citation

American Heritage Dictionary. Roget's II: The New Thesaurus. Houghton Mifflin, 1980.

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