APA (7th ed.) Citation

Guido Knopp. (1996). Hitlers Helfer. Goldmann.

Chicago Style (17th ed.) Citation

Guido Knopp. Hitlers Helfer. München: Goldmann, 1996.

MLA (8th ed.) Citation

Guido Knopp. Hitlers Helfer. Goldmann, 1996.

Warning: These citations may not always be 100% accurate.