APA (7th ed.) Citation

Catholic Church. Secretariatus ad Christianorum Unitatem Fovendam & United States Catholic Conference. (1967). Directory for the application of the decisions of the Second Ecumenical Council of the Vatican concerning ecumenical matters. United States Catholic Conference.

Chicago Style (17th ed.) Citation

Catholic Church. Secretariatus ad Christianorum Unitatem Fovendam and United States Catholic Conference. Directory for the Application of the Decisions of the Second Ecumenical Council of the Vatican Concerning Ecumenical Matters. [Washington, D.C.]: United States Catholic Conference, 1967.

MLA (8th ed.) Citation

Catholic Church. Secretariatus ad Christianorum Unitatem Fovendam and United States Catholic Conference. Directory for the Application of the Decisions of the Second Ecumenical Council of the Vatican Concerning Ecumenical Matters. United States Catholic Conference, 1967.