APA (7th ed.) Citation

(1979). The American Heritage dictionary of the English language (New college ed.). Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

The American Heritage Dictionary of the English Language. New college ed. Boston [etc.]: Houghton Mifflin Company, 1979.

MLA (9th ed.) Citation

The American Heritage Dictionary of the English Language. New college ed. Houghton Mifflin Company, 1979.