APA (7th ed.) Citation

Webster, N., & McKechnie, J. L. (1983). Webster's new twentieth century dictionary of the English language, unabridged (2d ed.). World Pub. Co.

Chicago Style (17th ed.) Citation

Webster, Noah, and Jean L. McKechnie. Webster's New Twentieth Century Dictionary of the English Language, Unabridged. 2d ed. Cleveland: World Pub. Co, 1983.

MLA (9th ed.) Citation

Webster, Noah, and Jean L. McKechnie. Webster's New Twentieth Century Dictionary of the English Language, Unabridged. 2d ed. World Pub. Co, 1983.