Cita APA (7a ed.)

Annas, J., Narváez, D., & Snow, N. E. (2016). Developing the virtues: Integrating perspectives. Oxford University Press.

Cita Chicago Style (17a ed.)

Annas, Julia, Darcia Narváez, y Nancy E. Snow. Developing the Virtues: Integrating Perspectives. New York: Oxford University Press, 2016.

Cita MLA (9a ed.)

Annas, Julia, et al. Developing the Virtues: Integrating Perspectives. Oxford University Press, 2016.