APA (7th ed.) Citation

Merton, T. (1957). Basic principles of monastic spirituality. Abbey of Gethsemani.

Chicago Style (17th ed.) Citation

Merton, Thomas. Basic Principles of Monastic Spirituality. [Bardstown, Ky.]: Abbey of Gethsemani, 1957.

MLA (8th ed.) Citation

Merton, Thomas. Basic Principles of Monastic Spirituality. Abbey of Gethsemani, 1957.

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