APA (7th ed.) Citation

(1973). Who's who, 1973-1974: An annual biographical dictionary. St. Martin's Press.

Chicago Style (17th ed.) Citation

Who's Who, 1973-1974: An Annual Biographical Dictionary. New York: St. Martin's Press, 1973.

MLA (9th ed.) Citation

Who's Who, 1973-1974: An Annual Biographical Dictionary. St. Martin's Press, 1973.