Cita APA (7a ed.)

Babcock, W. S. (1991). The ethics of St. Augustine. Scholars Press.

Cita Chicago Style (17a ed.)

Babcock, William S. The Ethics of St. Augustine. Atlanta: Scholars Press, 1991.

Cita MLA (9a ed.)

Babcock, William S. The Ethics of St. Augustine. Scholars Press, 1991.