APA (7th ed.) Citation

Balme, D., & Hore, P. (2016). Enigma: The Untold Story of the Secret Capture.

Chicago Style (17th ed.) Citation

Balme, David, and Peter Hore. Enigma: The Untold Story of the Secret Capture. 2016.

MLA (9th ed.) Citation

Balme, David, and Peter Hore. Enigma: The Untold Story of the Secret Capture. 2016.

Warning: These citations may not always be 100% accurate.