APA (7th ed.) Citation
Riebling, M. (2016). 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: Basic Books, 2016.
MLA (9th ed.) Citation
Riebling, Mark. Church of Spies: The Pope's Secret War Against Hitler. Basic Books, 2016.
Warning: These citations may not always be 100% accurate.