APA (7th ed.) Citation

Knopp, G., Gültner, R., & Sporn, M. (2006). Stalingrad: Das Drama. Goldmann.

Chicago Style (17th ed.) Citation

Knopp, Guido, Rudolf Gültner, and Mario Sporn. Stalingrad: Das Drama. München: Goldmann, 2006.

MLA (8th ed.) Citation

Knopp, Guido, et al. Stalingrad: Das Drama. Goldmann, 2006.