APA (7th ed.) Citation

Sophocles, Phillips, C., & Clay, D. (2003). Philoctetes. Oxford University Press.

Chicago Style (17th ed.) Citation

Sophocles, Carl Phillips, and Diskin Clay. Philoctetes. Oxford ; New York: Oxford University Press, 2003.

MLA (9th ed.) Citation

Sophocles, et al. Philoctetes. Oxford University Press, 2003.