APA (7th ed.) Citation

Werner, M., & Fitzgerald, E. (1939). The military strength of the powers. Gollancz.

Chicago Style (17th ed.) Citation

Werner, Max, and Edward Fitzgerald. The Military Strength of the Powers. London: Gollancz, 1939.

MLA (8th ed.) Citation

Werner, Max, and Edward Fitzgerald. The Military Strength of the Powers. Gollancz, 1939.