APA (7th ed.) Citation

Coppa, F. J. (1999). Encyclopedia of the Vatican and papacy. Greenwood Press.

Chicago Style (17th ed.) Citation

Coppa, Frank J. Encyclopedia of the Vatican and Papacy. Westport, Conn: Greenwood Press, 1999.

MLA (9th ed.) Citation

Coppa, Frank J. Encyclopedia of the Vatican and Papacy. Greenwood Press, 1999.