Cita APA (7a ed.)

Webster, N., & McKechnie, J. L. (1983). Webster's new twentieth century dictionary of the English language unabridged (Second edition.). Prentice Hall Press.

Cita Chicago Style (17a ed.)

Webster, Noah, y Jean Lyttleton McKechnie. Webster's New Twentieth Century Dictionary of the English Language Unabridged. Second edition. New York: Prentice Hall Press, 1983.

Cita MLA (9a ed.)

Webster, Noah, y Jean Lyttleton McKechnie. Webster's New Twentieth Century Dictionary of the English Language Unabridged. Second edition. Prentice Hall Press, 1983.