APA (7th ed.) Citation

Pius XII, P. (1954). Pope Pius XII to the convention of all religious: December 8, 1950 in Rome. The Grail.

Chicago Style (17th ed.) Citation

Pius XII, Pope. Pope Pius XII to the Convention of All Religious: December 8, 1950 in Rome. St. Meinrad, Ind.: The Grail, 1954.

MLA (8th ed.) Citation

Pius XII, Pope. Pope Pius XII to the Convention of All Religious: December 8, 1950 in Rome. The Grail, 1954.