Cita APA (7th ed.)

Plato. (2007). The republic (Penguin Classics ed.). Penguin Books.

Cita Chicago (17th ed.)

Plato. The Republic. Penguin Classics ed. London: Penguin Books, 2007.

Cita MLA (9th ed.)

Plato. The Republic. Penguin Classics ed. Penguin Books, 2007.