Butler, C. (1966). Western mysticism: The teaching of Augustine, Gregory and Bernard on contemplation an the contemplative life (2nd ed. with afterthoughts.). Harper & Row.
Chicago Style (17th ed.) CitationButler, Cuthbert. Western Mysticism: The Teaching of Augustine, Gregory and Bernard on Contemplation an the Contemplative Life. 2nd ed. with afterthoughts. New York: Harper & Row, 1966.
MLA (9th ed.) CitationButler, Cuthbert. Western Mysticism: The Teaching of Augustine, Gregory and Bernard on Contemplation an the Contemplative Life. 2nd ed. with afterthoughts. Harper & Row, 1966.
Warning: These citations may not always be 100% accurate.