APA (7th ed.) Citation

Plato & Hamilton, W. (1960). Gorgias. Penguin Books.

Chicago Style (17th ed.) Citation

Plato and Walter Hamilton. Gorgias. Harmondsworth, Middlesex, England: Penguin Books, 1960.

MLA (9th ed.) Citation

Plato and Walter Hamilton. Gorgias. Penguin Books, 1960.