APA (7th ed.) Citation

Trevor-Roper, H. R., & Hitler, A. (1985). Hitler's war aims. Aspects of the Third Reich.

Chicago Style (17th ed.) Citation

Trevor-Roper, Hugh R., and Adolf Hitler. "Hitler's War Aims." Aspects of the Third Reich 1985.

MLA (8th ed.) Citation

Trevor-Roper, Hugh R., and Adolf Hitler. "Hitler's War Aims." Aspects of the Third Reich, 1985.