Niebuhr, H. R. (1967). The meaning of revelation (MacMillan pbk. ed., 5th printing.). MacMillan Company [etc.].
Cita Chicago Style (17a ed.)Niebuhr, H. Richard. The Meaning of Revelation. MacMillan pbk. ed., 5th printing. New York [etc.]: MacMillan Company [etc.], 1967.
Cita MLA (9a ed.)Niebuhr, H. Richard. The Meaning of Revelation. MacMillan pbk. ed., 5th printing. MacMillan Company [etc.], 1967.
Precaución: Estas citas no son 100% exactas.