APA (7th ed.) Citation

Smith, D. W. (1965). Helvetius: A study in persecution. Clarendon Press.

Chicago Style (17th ed.) Citation

Smith, David Warner. Helvetius: A Study in Persecution. Oxford: Clarendon Press, 1965.

MLA (8th ed.) Citation

Smith, David Warner. Helvetius: A Study in Persecution. Clarendon Press, 1965.

Warning: These citations may not always be 100% accurate.