Cita APA (7a ed.)

Fackre, G. (2011). The promise of Reinhold Niebuhr (3rd ed.). William B. Eerdmans Pub.

Cita Chicago Style (17a ed.)

Fackre, Gabriel. The Promise of Reinhold Niebuhr. 3rd ed. Grand Rapids, Mich.: William B. Eerdmans Pub, 2011.

Cita MLA (9a ed.)

Fackre, Gabriel. The Promise of Reinhold Niebuhr. 3rd ed. William B. Eerdmans Pub, 2011.