APA (7th ed.) Citation

Houghton Mifflin Company. (1993). The American heritage college dictionary (3rd ed.). Houghton Mifflin Co..

Chicago Style (17th ed.) Citation

Houghton Mifflin Company. The American Heritage College Dictionary. 3rd ed. Boston: Houghton Mifflin Co., 1993.

MLA (9th ed.) Citation

Houghton Mifflin Company. The American Heritage College Dictionary. 3rd ed. Houghton Mifflin Co., 1993.

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