APA (7th ed.) Citation

THE AMERICAN HERITAGE.. & MORRIS, W. [. (1973). The American heritage dictionary of the English language/editor William Morris. American Heritage Publishing.

Chicago Style (17th ed.) Citation

THE AMERICAN HERITAGE.. and William [ed] MORRIS. The American Heritage Dictionary of the English Language/editor William Morris. Boston: American Heritage Publishing, 1973.

MLA (9th ed.) Citation

THE AMERICAN HERITAGE.. and William [ed] MORRIS. The American Heritage Dictionary of the English Language/editor William Morris. American Heritage Publishing, 1973.