United Nations. Office of Public Information, Catholic Church. Pope (1958-1963 : John XXIII), & Paul VI, P. (1965). Never again war!: A documented account of the visit to the United Nations of His Holiness Pope Paul VI.
Chicago Style (17th ed.) CitationUnited Nations. Office of Public Information, Catholic Church. Pope (1958-1963 : John XXIII), and Pope Paul VI. Never Again War!: A Documented Account of the Visit to the United Nations of His Holiness Pope Paul VI. New York, 1965.
MLA (8th ed.) CitationUnited Nations. Office of Public Information, et al. Never Again War!: A Documented Account of the Visit to the United Nations of His Holiness Pope Paul VI. 1965.
Warning: These citations may not always be 100% accurate.