APA (7th ed.) Citation

Thomas, A., & Regan, R. J. (2012). The power of God. Oxford University Press.

Chicago Style (17th ed.) Citation

Thomas, Aquinas, and Richard J. Regan. The Power of God. New York: Oxford University Press, 2012.

MLA (9th ed.) Citation

Thomas, Aquinas, and Richard J. Regan. The Power of God. Oxford University Press, 2012.