APA (7th ed.) Citation

Webster, T. (1936). An introduction to Sophocles. Clarendon Press.

Chicago Style (17th ed.) Citation

Webster, T.B.L. An Introduction to Sophocles. Oxford: Clarendon Press, 1936.

MLA (9th ed.) Citation

Webster, T.B.L. An Introduction to Sophocles. Clarendon Press, 1936.