APA (7th ed.) Citation

Simpson, W., & Hitler, A. (2001). Hitler and Germany. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Simpson, William, and Adolf Hitler. Hitler and Germany. Cambridge [u.a.]: Cambridge Univ. Press, 2001.

MLA (8th ed.) Citation

Simpson, William, and Adolf Hitler. Hitler and Germany. Cambridge Univ. Press, 2001.