APA (7th ed.) Citation

(1976). American Heritage dictionary of the English language. (2nd ed.). Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

American Heritage Dictionary of the English Language. 2nd ed. Boston: Houghton Mifflin Company, 1976.

MLA (8th ed.) Citation

American Heritage Dictionary of the English Language. 2nd ed. Houghton Mifflin Company, 1976.