APA (7th ed.) Citation

Adam, o. P., & Merton, T. (1976). The letters of Adam of Perseigne. Cistercian Publications.

Chicago Style (17th ed.) Citation

Adam, of Perseigne, and Thomas Merton. The Letters of Adam of Perseigne. Kalamazoo, Mich.: Cistercian Publications, 1976.

MLA (8th ed.) Citation

Adam, of Perseigne, and Thomas Merton. The Letters of Adam of Perseigne. Cistercian Publications, 1976.