APA (7th ed.) Citation

Morris, W. (1981). The American heritage dictionary of the English language. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Morris, William. The American Heritage Dictionary of the English Language. Boston: Houghton Mifflin, 1981.

MLA (9th ed.) Citation

Morris, William. The American Heritage Dictionary of the English Language. Houghton Mifflin, 1981.

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