Cita APA (7a ed.)

Evans, G. R. (2000). Bernard of Clairvaux. Oxford University Press.

Cita Chicago Style (17a ed.)

Evans, G. R. Bernard of Clairvaux. New York: Oxford University Press, 2000.

Cita MLA (9a ed.)

Evans, G. R. Bernard of Clairvaux. Oxford University Press, 2000.