APA (7th ed.) Citation

Quinn, J. R. (1999). The Reform of the Papacy: The Costly Call to Christian unity. The Crossroad Publishing Company.

Chicago Style (17th ed.) Citation

Quinn, John R. The Reform of the Papacy: The Costly Call to Christian Unity. New York: The Crossroad Publishing Company, 1999.

MLA (9th ed.) Citation

Quinn, John R. The Reform of the Papacy: The Costly Call to Christian Unity. The Crossroad Publishing Company, 1999.