APA (7th ed.) Citation

Trevor-Roper, H. e., & Trevor-Roper, H. (1964). Hitler's war directives 1939-1945. Pan Books.

Chicago Style (17th ed.) Citation

Trevor-Roper, H.R. ed, and H.R Trevor-Roper. Hitler's War Directives 1939-1945. Pan Books, 1964.

MLA (9th ed.) Citation

Trevor-Roper, H.R. ed, and H.R Trevor-Roper. Hitler's War Directives 1939-1945. Pan Books, 1964.

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