APA (7th ed.) Citation

Sophocles, Fagles, R., & Knox, B. (1984). The three Theban plays. Penguin Books.

Chicago Style (17th ed.) Citation

Sophocles, Robert Fagles, and Bernard Knox. The Three Theban Plays. Harmondsworth, Middlesex, England ; New York, N.Y.: Penguin Books, 1984.

MLA (9th ed.) Citation

Sophocles, et al. The Three Theban Plays. Penguin Books, 1984.