Who was who: A companion to Who's who, containing the biographies of those who died. St. Martin's Press.
Chicago Style (17th ed.) CitationWho Was Who: A Companion to Who's Who, Containing the Biographies of Those Who Died. New York: St. Martin's Press.
MLA (9th ed.) CitationWho Was Who: A Companion to Who's Who, Containing the Biographies of Those Who Died. St. Martin's Press.
Warning: These citations may not always be 100% accurate.