APA (7th ed.) Citation

Palmer, A. W. (1974). Nations and empires (Rev. and expanded ed.). Newsweek Books.

Chicago Style (17th ed.) Citation

Palmer, Alan Warwick. Nations and Empires. Rev. and expanded ed. New York: Newsweek Books, 1974.

MLA (9th ed.) Citation

Palmer, Alan Warwick. Nations and Empires. Rev. and expanded ed. Newsweek Books, 1974.