Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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