APA (7th ed.) Citation

Mann, T., & Sutton, E. (1940). This war (1st American ed.). A.A. Knopf.

Chicago Style (17th ed.) Citation

Mann, Thomas, and Eric Sutton. This War. 1st American ed. New York: A.A. Knopf, 1940.

MLA (9th ed.) Citation

Mann, Thomas, and Eric Sutton. This War. 1st American ed. A.A. Knopf, 1940.