Cita APA (7a ed.)

Niebuhr, R., & Robertson, D. B. (1959). Essays in applied Christianity. Meridian.

Cita Chicago Style (17a ed.)

Niebuhr, Reinhold, y D. B. Robertson. Essays in Applied Christianity. New York: Meridian, 1959.

Cita MLA (9a ed.)

Niebuhr, Reinhold, y D. B. Robertson. Essays in Applied Christianity. Meridian, 1959.