APA (7th ed.) Citation

Hastings, M. (2016). The secret war: Spies, ciphers, and guerrillas 1939-1945 (First U.S. edition.). Harper, An Imprint of HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

Hastings, Max. The Secret War: Spies, Ciphers, and Guerrillas 1939-1945. First U.S. edition. New York, NY: Harper, An Imprint of HarperCollinsPublishers, 2016.

MLA (9th ed.) Citation

Hastings, Max. The Secret War: Spies, Ciphers, and Guerrillas 1939-1945. First U.S. edition. Harper, An Imprint of HarperCollinsPublishers, 2016.