Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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