MLA

Herman, Nicolas, and Donald Attwater. The Practice of the Presence of God, Being the Conversations, Letters and Spiritual Maxims. London: Burns Oates & Washbourne, 1954.

APA

Herman, N., & Attwater, D. (1954). The practice of the presence of God, being the conversations, letters and spiritual maxims. London: Burns Oates & Washbourne.

Chicago

Herman, Nicolas, and Donald Attwater. The Practice of the Presence of God, Being the Conversations, Letters and Spiritual Maxims. London: Burns Oates & Washbourne, 1954.