APA (7th ed.) Citation

Hermiston, R. (2014). The greatest traitor : the secret lives of Agent George Blake / Roger Hermiston: The secret lives of Agent George Blake. Aurum Press.

Chicago Style (17th ed.) Citation

Hermiston, Roger. The Greatest Traitor : The Secret Lives of Agent George Blake / Roger Hermiston: The Secret Lives of Agent George Blake. London: Aurum Press, 2014.

MLA (9th ed.) Citation

Hermiston, Roger. The Greatest Traitor : The Secret Lives of Agent George Blake / Roger Hermiston: The Secret Lives of Agent George Blake. Aurum Press, 2014.

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