APA (7th ed.) Citation

Augustine, S., & Eno, R. B. (1989). Letters. Catholic University of America Press.

Chicago Style (17th ed.) Citation

Augustine, Saint, and Robert B. Eno. Letters. Washington: Catholic University of America Press, 1989.

MLA (9th ed.) Citation

Augustine, Saint, and Robert B. Eno. Letters. Catholic University of America Press, 1989.