Cita APA (7a ed.)

May, W. E. (2008). Catholic bioethics and the gift of human life (2nd ed.). Our Sunday Visitor Publishing.

Cita Chicago Style (17a ed.)

May, William E. Catholic Bioethics and the Gift of Human Life. 2nd ed. Huntington (Indiana): Our Sunday Visitor Publishing, 2008.

Cita MLA (9a ed.)

May, William E. Catholic Bioethics and the Gift of Human Life. 2nd ed. Our Sunday Visitor Publishing, 2008.