Cita APA (7a ed.)

Baum, G. (1964). Ecumenical theology today (An original Deus Book.). Paulist Press.

Cita Chicago Style (17a ed.)

Baum, Gregory. Ecumenical Theology Today. An original Deus Book. Glen Rock, N.J.: Paulist Press, 1964.

Cita MLA (9a ed.)

Baum, Gregory. Ecumenical Theology Today. An original Deus Book. Paulist Press, 1964.