What are they saying about the Trinity?

MLA

Bracken, Joseph A. What Are They Saying About the Trinity?. New York (N.Y.): Paulist, 1979.

APA

Bracken, J. A. (1979). What are they saying about the Trinity?. New York (N.Y.): Paulist.

Chicago

Bracken, Joseph A. What Are They Saying about the Trinity?. New York (N.Y.): Paulist, 1979.