APA-viite

Augustine, S. (1952). The Confessions, The city of God, On christian doctrine.

Chicago-tyylinen lähdeviittaus

Augustine, Saint. The Confessions, The City of God, On Christian Doctrine. Chicago, Encyclopedia Britannica, 1952.

MLA-viite

Augustine, Saint. The Confessions, The City of God, On Christian Doctrine. 1952.