Cita APA (7a ed.)
Niebuhr, R., & Brown, R. M. (1986). The essential Reinhold Niebuhr: Selected essays and addresses. Yale University Press.
Cita Chicago Style (17a ed.)
Niebuhr, Reinhold, y Robert McAfee Brown. The Essential Reinhold Niebuhr: Selected Essays and Addresses. New Haven: Yale University Press, 1986.
Cita MLA (9a ed.)
Niebuhr, Reinhold, y Robert McAfee Brown. The Essential Reinhold Niebuhr: Selected Essays and Addresses. Yale University Press, 1986.
Precaución: Estas citas no son 100% exactas.