Cita APA (7a ed.)

Bonhoeffer, D., Nicolaisen, C., & Scharffenorth, E. (1997). Berlin: 1932-1933. Kaiser.

Cita Chicago Style (17a ed.)

Bonhoeffer, Dietrich, Carsten Nicolaisen, y Ernst-Albert Scharffenorth. Berlin: 1932-1933. München: Kaiser, 1997.

Cita MLA (9a ed.)

Bonhoeffer, Dietrich, et al. Berlin: 1932-1933. Kaiser, 1997.