APA (7th ed.) Citation

Rusch, W. G. (1985). Ecumenism--a movement toward church unity. Fortress Press.

Chicago Style (17th ed.) Citation

Rusch, William G. Ecumenism--a Movement Toward Church Unity. Philadelphia: Fortress Press, 1985.

MLA (9th ed.) Citation

Rusch, William G. Ecumenism--a Movement Toward Church Unity. Fortress Press, 1985.