APA (7th ed.) Citation

Webster, N. (1951). The New American Webster Dictionary. The New American Library.

Chicago Style (17th ed.) Citation

Webster, Noah. The New American Webster Dictionary. New York: The New American Library, 1951.

MLA (9th ed.) Citation

Webster, Noah. The New American Webster Dictionary. The New American Library, 1951.

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