MLA

Whitney, Barry L. What Are They Saying About God and Evil?. New York (N.Y.): Paulist, 1989.

APA

Whitney, B. L. (1989). What are they saying about God and evil?. New York (N.Y.): Paulist.

Chicago

Whitney, Barry L. What Are They Saying about God and Evil?. New York (N.Y.): Paulist, 1989.