APA (7th ed.) Citation

O'Collins, G. (1976). What are they saying about Jesus? Paulist Press.

Chicago Style (17th ed.) Citation

O'Collins, Gerald. What Are They Saying About Jesus? New York: Paulist Press, 1976.

MLA (8th ed.) Citation

O'Collins, Gerald. What Are They Saying About Jesus? Paulist Press, 1976.