APA (7th ed.) Citation

Catholic Church. Pope (1978-2005 : John Paul II), United States Catholic Conference, & John Paul II, P. (1995). Encyclical letter Ut unum sint of the Holy Father John Paul II on commitment to ecumenism. United States Catholic Conference.

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1978-2005 : John Paul II), United States Catholic Conference, and Pope John Paul II. Encyclical Letter Ut Unum Sint of the Holy Father John Paul II on Commitment to Ecumenism. Washington, D.C.: United States Catholic Conference, 1995.

MLA (8th ed.) Citation

Catholic Church. Pope (1978-2005 : John Paul II), et al. Encyclical Letter Ut Unum Sint of the Holy Father John Paul II on Commitment to Ecumenism. United States Catholic Conference, 1995.