APA (7th ed.) Citation

Palmer, A. (1981). Who's who in modern history, 1860-1980 (1st American ed.). Holt, Rinehart, and Winston.

Chicago Style (17th ed.) Citation

Palmer, Alan. Who's Who in Modern History, 1860-1980. 1st American ed. New York: Holt, Rinehart, and Winston, 1981.

MLA (9th ed.) Citation

Palmer, Alan. Who's Who in Modern History, 1860-1980. 1st American ed. Holt, Rinehart, and Winston, 1981.