Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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