Catholic Church. (1961). Breviarium romanum (Ed. typica.). Typis Polyglottis Vaticanis.
Chicago Style (17th ed.) CitationCatholic Church. Breviarium Romanum. Ed. typica. [Romae]: Typis Polyglottis Vaticanis, 1961.
MLA (8th ed.) CitationCatholic Church. Breviarium Romanum. Ed. typica. Typis Polyglottis Vaticanis, 1961.
Warning: These citations may not always be 100% accurate.