APA (7th ed.) Citation

Merton, T., & Pennington, M. B. (1969). The Cistercian spirit: A symposium in memory of Thomas Merton. Cistercian Publications.

Chicago Style (17th ed.) Citation

Merton, Thomas, and M. Basil Pennington. The Cistercian Spirit: A Symposium in Memory of Thomas Merton. Spencer, Mass.: Cistercian Publications, 1969.

MLA (9th ed.) Citation

Merton, Thomas, and M. Basil Pennington. The Cistercian Spirit: A Symposium in Memory of Thomas Merton. Cistercian Publications, 1969.