APA (7th ed.) Citation

Pivonka, L. D. (1991). The Secretariat for Promoting Christian Unity: A study of a catholic response to the modern ecumenical movement. University Microfilms International.

Chicago Style (17th ed.) Citation

Pivonka, Leonard Daniel. The Secretariat for Promoting Christian Unity: A Study of a Catholic Response to the Modern Ecumenical Movement. Ann Arbor: University Microfilms International, 1991.

MLA (9th ed.) Citation

Pivonka, Leonard Daniel. The Secretariat for Promoting Christian Unity: A Study of a Catholic Response to the Modern Ecumenical Movement. University Microfilms International, 1991.