APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

O'Collins, Gerald. What Are They Saying About Jesus? Rev., 2nd ed. New York: Paulist Press, 1983.

MLA (8th ed.) Citation

O'Collins, Gerald. What Are They Saying About Jesus? Rev., 2nd ed. Paulist Press, 1983.

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