Cita APA (7a ed.)

Gula, R. M. (1982). What are they saying about moral norms? Paulist Press.

Cita Chicago Style (17a ed.)

Gula, Richard M. What Are They Saying About Moral Norms? New York [etc.]: Paulist Press, 1982.

Cita MLA (9a ed.)

Gula, Richard M. What Are They Saying About Moral Norms? Paulist Press, 1982.