APA (7th ed.) Zitazioa

Lewis, W. D. (1950). American International Encyclopedia: A comprehensive reference work. J. J. Little and Ives Company, Inc.

Chicago Style (17th ed.) Zitazioa

Lewis, William Dodge. American International Encyclopedia: A Comprehensive Reference Work. New York, USA: J. J. Little and Ives Company, Inc, 1950.

MLA (9th ed.) Zitazioa

Lewis, William Dodge. American International Encyclopedia: A Comprehensive Reference Work. J. J. Little and Ives Company, Inc, 1950.