APA (7th ed.) Citation

Bentley, J. (1997). God's representatives: The eight twentieth-century popes (1. publ.). Constable.

Chicago Style (17th ed.) Citation

Bentley, James. God's Representatives: The Eight Twentieth-century Popes. 1. publ. London: Constable, 1997.

MLA (9th ed.) Citation

Bentley, James. God's Representatives: The Eight Twentieth-century Popes. 1. publ. Constable, 1997.

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