APA (7th ed.) Citation

Aelred, v. R., Dutton, M. L., & Braceland, L. C. (2010). Spiritual friendship. Cistercian fathers series.

Chicago Style (17th ed.) Citation

Aelred, von Rievaulx, Marsha L. Dutton, and Lawrence C. Braceland. "Spiritual Friendship." Cistercian Fathers Series 2010.

MLA (8th ed.) Citation

Aelred, von Rievaulx, et al. "Spiritual Friendship." Cistercian Fathers Series, 2010.

Warning: These citations may not always be 100% accurate.