APA (7th ed.) Citation

Koch, H., & Hitler, A. (1985). Hitler's programme and the genesis of operation "Barbarossa". Aspects of the Third Reich.

Chicago Style (17th ed.) Citation

Koch, H.W, and Adolf Hitler. "Hitler's Programme and the Genesis of Operation "Barbarossa"." Aspects of the Third Reich 1985.

MLA (8th ed.) Citation

Koch, H.W, and Adolf Hitler. "Hitler's Programme and the Genesis of Operation "Barbarossa"." Aspects of the Third Reich, 1985.