APA (7th ed.) Citation

Zablocki, C. J. (1951). Pope Pius XII on World Federation. Washington, D.C..

Chicago Style (17th ed.) Citation

Zablocki, Clement John. Pope Pius XII on World Federation. Washington, D.C., 1951.

MLA (8th ed.) Citation

Zablocki, Clement John. Pope Pius XII on World Federation. Washington, D.C., 1951.

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