Cox, G. C. (1996). Beyond the battle line: US air attack theory and doctrine, 1919-1941. Air University Press.
Chicago Style (17th ed.) CitationCox, Gary C. Beyond the Battle Line: US Air Attack Theory and Doctrine, 1919-1941. Maxwell Air Force Base, Ala.: Air University Press, 1996.
MLA (9th ed.) CitationCox, Gary C. Beyond the Battle Line: US Air Attack Theory and Doctrine, 1919-1941. Air University Press, 1996.
Warning: These citations may not always be 100% accurate.