APA (7th ed.) Citation
Ignacio de Loyola, S. (1964). The spiritual exercises of St. Ignatius (1 ed.). Image Books.
Chicago Style (17th ed.) Citation
Ignacio de Loyola, S.I. The Spiritual Exercises of St. Ignatius. 1 ed. New York: Image Books, 1964.
MLA (9th ed.) Citation
Ignacio de Loyola, S.I. The Spiritual Exercises of St. Ignatius. 1 ed. Image Books, 1964.
Warning: These citations may not always be 100% accurate.