APA (7th ed.) Citation

Sebag-Montefiore, H. (2004). Enigma: The battle for the code. Wiley.

Chicago Style (17th ed.) Citation

Sebag-Montefiore, Hugh. Enigma: The Battle for the Code. Chichester: Wiley, 2004.

MLA (8th ed.) Citation

Sebag-Montefiore, Hugh. Enigma: The Battle for the Code. Wiley, 2004.

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