O'Collins, G., Farrugia, M., & Oxford Scholarship Online. (2015). Catholicism: The story of Catholic Christianity (New edition.). Oxford University Press.
Chicago Style (17th ed.) CitationO'Collins, Gerald,, Mario Farrugia, and Oxford Scholarship Online. Catholicism: The Story of Catholic Christianity. New edition. Oxford: Oxford University Press, 2015.
MLA (8th ed.) CitationO'Collins, Gerald,, et al. Catholicism: The Story of Catholic Christianity. New edition. Oxford University Press, 2015.
Warning: These citations may not always be 100% accurate.