Directory of American scholars: Ed. by Jaques Cattell Pr (7.ed.). Bowker.
Chicago Style (17th ed.) CitationDirectory of American Scholars: Ed. by Jaques Cattell Pr. 7.ed. New York: Bowker.
MLA (9th ed.) CitationDirectory of American Scholars: Ed. by Jaques Cattell Pr. 7.ed. Bowker.
Warning: These citations may not always be 100% accurate.