O'Brien, I. (1978). Francis of Assisi: Mirror of Christ. Franciscan Herald Press.
Chicago Style (17th ed.) CitationO'Brien, Isidore. Francis of Assisi: Mirror of Christ. Chicago: Franciscan Herald Press, 1978.
MLA (8th ed.) CitationO'Brien, Isidore. Francis of Assisi: Mirror of Christ. Franciscan Herald Press, 1978.
Warning: These citations may not always be 100% accurate.