Cita APA (7a ed.)

Steinbeck, D., Eberle, G., & Ohff, H. (1991). Berliner Forum.

Cita Chicago Style (17a ed.)

Steinbeck, Dietrich, Gottfried Eberle, y Heinz Ohff. Berliner Forum. Berlin, 1991.

Cita MLA (8a ed.)

Steinbeck, Dietrich, et al. Berliner Forum. 1991.