Cita APA (7a ed.)

Sommerfeldt, J. R. (2004). Bernard of Clairvaux on the life of the mind. Newman Press.

Cita Chicago Style (17a ed.)

Sommerfeldt, John R. Bernard of Clairvaux on the Life of the Mind. New York: Newman Press, 2004.

Cita MLA (9a ed.)

Sommerfeldt, John R. Bernard of Clairvaux on the Life of the Mind. Newman Press, 2004.