APA (7th ed.) Citation

Guthrie, W. K. C. (1987). The Sophists. Cambridge University Press.

Chicago Style (17th ed.) Citation

Guthrie, William Keith Chambers. The Sophists. Cambridge: Cambridge University Press, 1987.

MLA (9th ed.) Citation

Guthrie, William Keith Chambers. The Sophists. Cambridge University Press, 1987.