Cita APA (7a ed.)

De Ford, M. A., & Jackson, J. S. (1976). Who was when?: A dictionary of contemporaries (3rd ed.). Wilson.

Cita Chicago Style (17a ed.)

De Ford, Miriam Allen, y Joan S. Jackson. Who Was When?: A Dictionary of Contemporaries. 3rd ed. New York: Wilson, 1976.

Cita MLA (9a ed.)

De Ford, Miriam Allen, y Joan S. Jackson. Who Was When?: A Dictionary of Contemporaries. 3rd ed. Wilson, 1976.