APA (7th ed.) Citation

Singer, K. (1945). Spies and traitors of world war II. Prentice-Hall.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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