APA (7th ed.) Citation

Merton, T. (1967). Mystics and Zen masters. A Delta Book.

Chicago Style (17th ed.) Citation

Merton, Thomas. Mystics and Zen Masters. New York: A Delta Book, 1967.

MLA (9th ed.) Citation

Merton, Thomas. Mystics and Zen Masters. A Delta Book, 1967.

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