APA (7th ed.) Citation

O'Brien, M. M., Pepin, R., & Feiss, H. (2010). The Lives of Monastic Reformers, 1: Robert of La Chaise-Dieu and Stephen of Obazine. Liturgical Press.

Chicago Style (17th ed.) Citation

O'Brien, Maureen M., Ronald Pepin, and Hugh Feiss. The Lives of Monastic Reformers, 1: Robert of La Chaise-Dieu and Stephen of Obazine. Collegeville, MN: Liturgical Press, 2010.

MLA (8th ed.) Citation

O'Brien, Maureen M., et al. The Lives of Monastic Reformers, 1: Robert of La Chaise-Dieu and Stephen of Obazine. Liturgical Press, 2010.