Augustine, o. H., Zema, D. B., Gilson, E., & Walsh, G. G. (1950). The city of God: Books I-VII. Catholic University of America Press.
芝加哥风格引文Augustine, of Hippo, Demetrius B. Zema, Etienne Gilson, 与 Gerald G. Walsh. The City of God: Books I-VII. Washington, D.C: Catholic University of America Press, 1950.
MLA引文Augustine, of Hippo, et al. The City of God: Books I-VII. Catholic University of America Press, 1950.
警告：这些引文格式不一定是100％准确.