Olivi, P. J., & Karris, R. J. (2012). Spiritual warfare and six other spiritual writings. Franciscan Institute Publications.
Chicago Style (17th ed.) CitationOlivi, Pierre Jean, and Robert J. Karris. Spiritual Warfare and Six Other Spiritual Writings. St. Bonaventure, New York: Franciscan Institute Publications, 2012.
MLA (9th ed.) CitationOlivi, Pierre Jean, and Robert J. Karris. Spiritual Warfare and Six Other Spiritual Writings. Franciscan Institute Publications, 2012.
Warning: These citations may not always be 100% accurate.