Duffner, I. (1988). Sorrowful and Immaculate Heart of Mary: Adapted from the biography of Berthe Petit, Franciscan Tertiary (1870-1943). World Apostolate of Fatima.
Chicago Style (17th ed.) CitationDuffner, I. Sorrowful and Immaculate Heart of Mary: Adapted from the Biography of Berthe Petit, Franciscan Tertiary (1870-1943). Washington, NJ: World Apostolate of Fatima, 1988.
MLA (8th ed.) CitationDuffner, I. Sorrowful and Immaculate Heart of Mary: Adapted from the Biography of Berthe Petit, Franciscan Tertiary (1870-1943). World Apostolate of Fatima, 1988.
Warning: These citations may not always be 100% accurate.