Catholic Church. Congregatio pro Cultu Divino. (1988). Circular letter concerning the preparation and celebration of the Easter feasts. St. Paul Books & Media.
Chicago Style (17th ed.) CitationCatholic Church. Congregatio pro Cultu Divino. Circular Letter Concerning the Preparation and Celebration of the Easter Feasts. Boston: St. Paul Books & Media, 1988.
MLA (8th ed.) CitationCatholic Church. Congregatio pro Cultu Divino. Circular Letter Concerning the Preparation and Celebration of the Easter Feasts. St. Paul Books & Media, 1988.
Warning: These citations may not always be 100% accurate.