Pius XII, P. (1942). 1942 Christmas message of Pope Pius XII: With text of the Holy Father's prayer to the Immaculate Heart of Mary. National Catholic Welfare Conference.
Chicago Style (17th ed.) CitationPius XII, Pope. 1942 Christmas Message of Pope Pius XII: With Text of the Holy Father's Prayer to the Immaculate Heart of Mary. Washington, D.C.: National Catholic Welfare Conference, 1942.
MLA (8th ed.) CitationPius XII, Pope. 1942 Christmas Message of Pope Pius XII: With Text of the Holy Father's Prayer to the Immaculate Heart of Mary. National Catholic Welfare Conference, 1942.
Warning: These citations may not always be 100% accurate.