APA (7th ed.) Citation

Riebling, M. (2015). Church of spies: The Pope's secret war against Hitler. Basic Books.

Chicago Style (17th ed.) Citation

Riebling, Mark. Church of Spies: The Pope's Secret War Against Hitler. New York, NY: Basic Books, 2015.

MLA (8th ed.) Citation

Riebling, Mark. Church of Spies: The Pope's Secret War Against Hitler. Basic Books, 2015.

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