Cita APA (7a ed.)

Tracy, D., Metz, J. B., & Küng, H. (1978). Toward Vatican III: The work that needs to be done. The Seabury Press Stichting Concilium.

Cita Chicago Style (17a ed.)

Tracy, David, Johann Baptist Metz, y Hans Küng. Toward Vatican III: The Work That Needs to Be Done. New York Nijmegen: The Seabury Press Stichting Concilium, 1978.

Cita MLA (9a ed.)

Tracy, David, et al. Toward Vatican III: The Work That Needs to Be Done. The Seabury Press Stichting Concilium, 1978.