Style de citation APA (7e éd.)

Peter Damian, S., Blum, O. J., & Resnick, I. M. (2004). Letters 121-150. Catholic University of America Press.

Style de citation Chicago (17e éd.)

Peter Damian, Saint, Owen J. Blum, et Irven M. Resnick. Letters 121-150. Washington, D.C.: Catholic University of America Press, 2004.

Style de citation MLA (8e éd.)

Peter Damian, Saint, et al. Letters 121-150. Catholic University of America Press, 2004.