APA (7th ed.) Citation

Paul VI, P. (1965). On the Holy Eucharist: Mysterium Fidei. Washington, D.C..

Chicago Style (17th ed.) Citation

Paul VI, Pope. On the Holy Eucharist: Mysterium Fidei. Washington, D.C., 1965.

MLA (8th ed.) Citation

Paul VI, Pope. On the Holy Eucharist: Mysterium Fidei. Washington, D.C., 1965.

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