Cita APA (7a ed.)

Bonhoeffer, D. (1966). Letters and papers from prison. Collins Fonstana Books.

Cita Chicago Style (17a ed.)

Bonhoeffer, Dietrich. Letters and Papers from Prison. London: Collins Fonstana Books, 1966.

Cita MLA (9a ed.)

Bonhoeffer, Dietrich. Letters and Papers from Prison. Collins Fonstana Books, 1966.