APA (7th ed.) Citation

Knopp, G., Adler, P., Deick, C., Hartl, P., Gültner, R., & Müllner, J. (1998). Hitlers Helfer. Goldmann.

Chicago Style (17th ed.) Citation

Knopp, Guido, Peter Adler, Christian Deick, Peter Hartl, Rudolf Gültner, and Jörg Müllner. Hitlers Helfer. München: Goldmann, 1998.

MLA (8th ed.) Citation

Knopp, Guido, et al. Hitlers Helfer. Goldmann, 1998.