APA (7th ed.) Citation

Pius, P. C. C. P. (1955). The Pope speaks on the movies. Washington, D.C..

Chicago Style (17th ed.) Citation

Pius, Pope; Catholic Church. Pope. The Pope Speaks on the Movies. Washington, D.C., 1955.

MLA (8th ed.) Citation

Pius, Pope; Catholic Church. Pope. The Pope Speaks on the Movies. Washington, D.C., 1955.

Warning: These citations may not always be 100% accurate.