Sommerfeldt, J. R., & Bernard, o. C. (1991). The spiritual teachings of Bernard of Clairvaux: An intellectual history of the early Cistercian order. Cistercian Publications.
Chicago Style (17th ed.) CitationSommerfeldt, John R., and of Clairvaux Bernard. The Spiritual Teachings of Bernard of Clairvaux: An Intellectual History of the Early Cistercian Order. Kalamazoo: Cistercian Publications, 1991.
MLA (8th ed.) CitationSommerfeldt, John R., and of Clairvaux Bernard. The Spiritual Teachings of Bernard of Clairvaux: An Intellectual History of the Early Cistercian Order. Cistercian Publications, 1991.
Warning: These citations may not always be 100% accurate.