APA (7th ed.) Citation

O'Collins, G. (1983). What are they saying about Jesus?: (revised) (2nd edition.). Paulist Press.

Chicago Style (17th ed.) Citation

O'Collins, Gerald. What Are They Saying About Jesus?: (revised). 2nd edition. New York [etc.]: Paulist Press, 1983.

MLA (9th ed.) Citation

O'Collins, Gerald. What Are They Saying About Jesus?: (revised). 2nd edition. Paulist Press, 1983.