APA引文

Knowles, D. (1972). Augustine: Concerning the city of God against the pagans (ed.). Penguin.

芝加哥风格引文

Knowles, David. Augustine: Concerning the City of God Against the Pagans. ed. New York: Penguin, 1972.

MLA引文

Knowles, David. Augustine: Concerning the City of God Against the Pagans. ed. Penguin, 1972.

警告：这些引文格式不一定是100％准确.