Catholic Church. Congregatio pro Doctrina Fidei, United States Catholic Conference, & National Catholic Welfare Conference. (1966). Instruction on mixed marriages. National Catholic Welfare Conference.
Chicago Style (17th ed.) CitationCatholic Church. Congregatio pro Doctrina Fidei, United States Catholic Conference, and National Catholic Welfare Conference. Instruction on Mixed Marriages. [Washington, D.C.: National Catholic Welfare Conference, 1966.
MLA (8th ed.) CitationCatholic Church. Congregatio pro Doctrina Fidei, et al. Instruction on Mixed Marriages. National Catholic Welfare Conference, 1966.
Warning: These citations may not always be 100% accurate.