APA (7th ed.) Citation

Coulombe, C. A. (2008). The Pope's legion: The multinational fighting force that defended the Vatican. Palgrave Macmillan.

Chicago Style (17th ed.) Citation

Coulombe, Charles A. The Pope's Legion: The Multinational Fighting Force That Defended the Vatican. New York: Palgrave Macmillan, 2008.

MLA (9th ed.) Citation

Coulombe, Charles A. The Pope's Legion: The Multinational Fighting Force That Defended the Vatican. Palgrave Macmillan, 2008.

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