APA (7th ed.) Citation

(1968). Who's Who 1968: An Annual Biographical Dictionary One Hundred and Twentieth Year of Issue. Adam and Charles Black.

Chicago Style (17th ed.) Citation

Who's Who 1968: An Annual Biographical Dictionary One Hundred and Twentieth Year of Issue. London: Adam and Charles Black, 1968.

MLA (9th ed.) Citation

Who's Who 1968: An Annual Biographical Dictionary One Hundred and Twentieth Year of Issue. Adam and Charles Black, 1968.

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