APA (7th ed.) Citation

(2009). Dark history of the Popes: Vice, murder and corruption in the Vatican (1. publ.). Park Lane.

Chicago Style (17th ed.) Citation

Dark History of the Popes: Vice, Murder and Corruption in the Vatican. 1. publ. Ullesthorpe: Park Lane, 2009.

MLA (9th ed.) Citation

Dark History of the Popes: Vice, Murder and Corruption in the Vatican. 1. publ. Park Lane, 2009.

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