APA (7th ed.) Citation

Thomas, A., & Oesterle, J. A. (1983). Treatise on happiness. University of Notre Dame Press.

Chicago Style (17th ed.) Citation

Thomas, Aquinas, and John A. Oesterle. Treatise on Happiness. Notre Dame, Ind.: University of Notre Dame Press, 1983.

MLA (8th ed.) Citation

Thomas, Aquinas, and John A. Oesterle. Treatise on Happiness. University of Notre Dame Press, 1983.