APA (7th ed.) Citation

Thompson, J. W. (1932). History of the middle ages, 300-1500 (2nd ed.). W. W. Norton.

Chicago Style (17th ed.) Citation

Thompson, James Westfall. History of the Middle Ages, 300-1500. 2nd ed. New York: W. W. Norton, 1932.

MLA (9th ed.) Citation

Thompson, James Westfall. History of the Middle Ages, 300-1500. 2nd ed. W. W. Norton, 1932.