Pius, P. C. C. P. (1951). The Church and the Carthusians. The Teaching of Pope Pius XI as contained in the Apostolic Constitution "UMBRATILEM". Whitingham, Vt..
Chicago Style (17th ed.) CitationPius, Pope; Catholic Church. Pope. The Church and the Carthusians. The Teaching of Pope Pius XI as Contained in the Apostolic Constitution "UMBRATILEM". Whitingham, Vt., 1951.
MLA (8th ed.) CitationPius, Pope; Catholic Church. Pope. The Church and the Carthusians. The Teaching of Pope Pius XI as Contained in the Apostolic Constitution "UMBRATILEM". Whitingham, Vt., 1951.
Warning: These citations may not always be 100% accurate.