APA (7th ed.) Citation

(1969). Who's Who 1969: An Annual Biographical Dictionary One Hundred and Twenty-first Year of Issue. Adam and Charles Black.

Chicago Style (17th ed.) Citation

Who's Who 1969: An Annual Biographical Dictionary One Hundred and Twenty-first Year of Issue. London: Adam and Charles Black, 1969.

MLA (9th ed.) Citation

Who's Who 1969: An Annual Biographical Dictionary One Hundred and Twenty-first Year of Issue. Adam and Charles Black, 1969.

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