Cita APA (7a ed.)

May, W. E. (2003). An introduction to moral theology (2nd ed.). Our Sunday Visitor Pub.

Cita Chicago Style (17a ed.)

May, William E. An Introduction to Moral Theology. 2nd ed. Huntington, IN: Our Sunday Visitor Pub, 2003.

Cita MLA (9a ed.)

May, William E. An Introduction to Moral Theology. 2nd ed. Our Sunday Visitor Pub, 2003.