Pius XII, P. (1950). The greatness of widowhood. National Catholic Welfare Conference.
Chicago Style (17th ed.) CitationPius XII, Pope. The Greatness of Widowhood. Washington: National Catholic Welfare Conference, 1950.
MLA (8th ed.) CitationPius XII, Pope. The Greatness of Widowhood. National Catholic Welfare Conference, 1950.
Warning: These citations may not always be 100% accurate.