McHugh, J. (1981). The earliest known invocation of the mother of God. Ecumenical Society of the Blessed Virgin Mary.
Chicago Style (17th ed.) CitationMcHugh, John. The Earliest Known Invocation of the Mother of God. Oxford: Ecumenical Society of the Blessed Virgin Mary, 1981.
MLA (8th ed.) CitationMcHugh, John. The Earliest Known Invocation of the Mother of God. Ecumenical Society of the Blessed Virgin Mary, 1981.
Warning: These citations may not always be 100% accurate.