Vatican Council Basilica di San Pietro in Vaticano. (1966). Decree on ecumenism. National Council of Catholic Men.
Chicago Style (17th ed.) CitationVatican Council Basilica di San Pietro in Vaticano. Decree on Ecumenism. Washington, D.C.: National Council of Catholic Men, 1966.
MLA (8th ed.) CitationVatican Council Basilica di San Pietro in Vaticano. Decree on Ecumenism. National Council of Catholic Men, 1966.
Warning: These citations may not always be 100% accurate.