APA (7th ed.) Citation

Singer, K. D. (1945). Spies and traitors of World War II. Prentice-Hall, Inc..

Chicago Style (17th ed.) Citation

Singer, Kurt D. Spies and Traitors of World War II. New York: Prentice-Hall, Inc., 1945.

MLA (9th ed.) Citation

Singer, Kurt D. Spies and Traitors of World War II. Prentice-Hall, Inc., 1945.