APA (7th ed.) Citation

(1974). Who's who in the world. Marquis-Who's Who, inc.

Chicago Style (17th ed.) Citation

Who's Who in the World. Chicago, Illinois, USA: Marquis-Who's Who, inc, 1974.

MLA (9th ed.) Citation

Who's Who in the World. Marquis-Who's Who, inc, 1974.

Warning: These citations may not always be 100% accurate.