APA (7th ed.) Citation

Smith, M. (2011). The secrets of Station X: How the Bletchley Park codebreakers helped win the war. Biteback Pub..

Chicago Style (17th ed.) Citation

Smith, Michael. The Secrets of Station X: How the Bletchley Park Codebreakers Helped Win the War. London: Biteback Pub., 2011.

MLA (9th ed.) Citation

Smith, Michael. The Secrets of Station X: How the Bletchley Park Codebreakers Helped Win the War. Biteback Pub., 2011.