APA (7th ed.) Citation

Porter, J. (1997). Virtue ethics. A companion to philosophy of religion, 466-472.

Chicago Style (17th ed.) Citation

Porter, Jean. "Virtue Ethics." A Companion to Philosophy of Religion 1997: 466-472.

MLA (8th ed.) Citation

Porter, Jean. "Virtue Ethics." A Companion to Philosophy of Religion, 1997, pp. 466-472.