Catholic Church. Congregatio pro Cultu Divino & International Committee on English in the Liturgy. (1983). General instruction of the Liturgy of the hours. Office of Pub. Services, U.S. Catholic Conference.
Chicago Style (17th ed.) CitationCatholic Church. Congregatio pro Cultu Divino and International Committee on English in the Liturgy. General Instruction of the Liturgy of the Hours. Washington, D.C. (1312 Massachusetts Ave., N.W., Washington 20005): Office of Pub. Services, U.S. Catholic Conference, 1983.
MLA (8th ed.) CitationCatholic Church. Congregatio pro Cultu Divino and International Committee on English in the Liturgy. General Instruction of the Liturgy of the Hours. Office of Pub. Services, U.S. Catholic Conference, 1983.
Warning: These citations may not always be 100% accurate.