Cita APA (7a ed.)

Epictetus & Long, A. A. (2018). How to Be Free: An Ancient Guide to the Stoic Life. Princeton University Press.

Cita Chicago Style (17a ed.)

Epictetus y A. A. Long. How to Be Free: An Ancient Guide to the Stoic Life. Princeton: Princeton University Press, 2018.

Cita MLA (8a ed.)

Epictetus y A. A. Long. How to Be Free: An Ancient Guide to the Stoic Life. Princeton University Press, 2018.