APA (7th ed.) Citation

John XXIII, P. (1960). Address of His Holiness Pope John XXIII: The seminarians throughout the world are invited to take part in spirit, by study and prayer, in bringing about the success of the 2nd Vatican Oecumenical Council. Vatican Polyglot Press.

Chicago Style (17th ed.) Citation

John XXIII, Pope. Address of His Holiness Pope John XXIII: The Seminarians Throughout the World Are Invited to Take Part in Spirit, by Study and Prayer, in Bringing About the Success of the 2nd Vatican Oecumenical Council. Vatican Polyglot Press, 1960.

MLA (8th ed.) Citation

John XXIII, Pope. Address of His Holiness Pope John XXIII: The Seminarians Throughout the World Are Invited to Take Part in Spirit, by Study and Prayer, in Bringing About the Success of the 2nd Vatican Oecumenical Council. Vatican Polyglot Press, 1960.

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