APA (7th ed.) Citation

Knopp, G., & Gültner, R. Der Bankier. Hitlers Manager.

Chicago Style (17th ed.) Citation

Knopp, Guido, and Rudolf Gültner. "Der Bankier." Hitlers Manager .

MLA (8th ed.) Citation

Knopp, Guido, and Rudolf Gültner. "Der Bankier." Hitlers Manager, .

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