APA (7th ed.) Citation

Maréchal, J. (1964). Studies in the psychology of the mystics. Magi Books.

Chicago Style (17th ed.) Citation

Maréchal, Joseph. Studies in the Psychology of the Mystics. Albany, N. Y.: Magi Books, 1964.

MLA (9th ed.) Citation

Maréchal, Joseph. Studies in the Psychology of the Mystics. Magi Books, 1964.