Catholic Church. Secretariatus ad Christianorum Unitatem Fovendam & United States Catholic Conference. (1975). Ecumenical collaboration at the regional, national, and local levels. National Conference of Catholic Bishops.
Chicago Style (17th ed.) CitationCatholic Church. Secretariatus ad Christianorum Unitatem Fovendam and United States Catholic Conference. Ecumenical Collaboration at the Regional, National, and Local Levels. [S.l.]: National Conference of Catholic Bishops, 1975.
MLA (8th ed.) CitationCatholic Church. Secretariatus ad Christianorum Unitatem Fovendam and United States Catholic Conference. Ecumenical Collaboration at the Regional, National, and Local Levels. National Conference of Catholic Bishops, 1975.
Warning: These citations may not always be 100% accurate.