APA (7th ed.) Citation

Guy, J. (2013). Thomas Becket: Warrior, priest, rebel, victim. Penguin Books.

Chicago Style (17th ed.) Citation

Guy, John. Thomas Becket: Warrior, Priest, Rebel, Victim. London: Penguin Books, 2013.

MLA (8th ed.) Citation

Guy, John. Thomas Becket: Warrior, Priest, Rebel, Victim. Penguin Books, 2013.

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