Cita APA (7a ed.)

Bonhoeffer, D., & Bethge, E. (1967). Letters and papers from prison (Rev. ed.). MacMillan Company.

Cita Chicago Style (17a ed.)

Bonhoeffer, Dietrich, y Eberhard Bethge. Letters and Papers from Prison. Rev. ed. New York: MacMillan Company, 1967.

Cita MLA (9a ed.)

Bonhoeffer, Dietrich, y Eberhard Bethge. Letters and Papers from Prison. Rev. ed. MacMillan Company, 1967.