APA (7th ed.) Citation

Spencer, S. (1966). Mysticism in world religion. A. S. Barnes.

Chicago Style (17th ed.) Citation

Spencer, Sidney. Mysticism in World Religion. South Brunswick [N.J.]: A. S. Barnes, 1966.

MLA (9th ed.) Citation

Spencer, Sidney. Mysticism in World Religion. A. S. Barnes, 1966.