Cita APA (7a ed.)

O'Gara, M., & Vertin, M. (2014). No Turning Back: The Future of Ecumenism. Liturgical Press.

Cita Chicago Style (17a ed.)

O'Gara, Margaret, y Michael Vertin. No Turning Back: The Future of Ecumenism. Collegeville, Minnesota: Liturgical Press, 2014.

Cita MLA (8a ed.)

O'Gara, Margaret, y Michael Vertin. No Turning Back: The Future of Ecumenism. Liturgical Press, 2014.