APA (7th ed.) Citation

White, N., & Plato. (1979). A companion to Plato's Republic. Hackett Pub. Co..

Chicago Style (17th ed.) Citation

White, Nicholas, and Plato. A Companion to Plato's Republic. Indianapolis: Hackett Pub. Co., 1979.

MLA (9th ed.) Citation

White, Nicholas, and Plato. A Companion to Plato's Republic. Hackett Pub. Co., 1979.