APA (7th ed.) Citation

Merton, T., & Hart, P. (1978). The monastic journey. Image Books.

Chicago Style (17th ed.) Citation

Merton, Thomas, and Patrick Hart. The Monastic Journey. Garden City, N.Y.: Image Books, 1978.

MLA (8th ed.) Citation

Merton, Thomas, and Patrick Hart. The Monastic Journey. Image Books, 1978.