APA (7th ed.) Citation

Pius, P. C. C. P. (1932). The Church and Mexico, Encyclical Letter of His Holiness Pope Pius XI. Washington, D.C..

Chicago Style (17th ed.) Citation

Pius, Pope; Catholic Church. Pope. The Church and Mexico, Encyclical Letter of His Holiness Pope Pius XI. Washington, D.C., 1932.

MLA (8th ed.) Citation

Pius, Pope; Catholic Church. Pope. The Church and Mexico, Encyclical Letter of His Holiness Pope Pius XI. Washington, D.C., 1932.