APA (7th ed.) Citation

Voltaire & Harvey, S. (2000). Treatise on tolerance. Cambridge University Press.

Chicago Style (17th ed.) Citation

Voltaire and Simon Harvey. Treatise on Tolerance. Cambridge, U.K. ; New York: Cambridge University Press, 2000.

MLA (8th ed.) Citation

Voltaire and Simon Harvey. Treatise on Tolerance. Cambridge University Press, 2000.