APA (7th ed.) Citation

(1975). Who's who: An annual biographical dictionary (127. ed.). Black.

Chicago Style (17th ed.) Citation

Who's Who: An Annual Biographical Dictionary. 127. ed. London: Black, 1975.

MLA (9th ed.) Citation

Who's Who: An Annual Biographical Dictionary. 127. ed. Black, 1975.

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