APA (7th ed.) Citation

Davis, R. G. (1997). HAP, Henry H. Arnold, military aviator (Air Force fiftieth anniversary commemorative ed.). Air Force History and Museums Program.

Chicago Style (17th ed.) Citation

Davis, Richard G. HAP, Henry H. Arnold, Military Aviator. Air Force fiftieth anniversary commemorative ed. Washington, DC: Air Force History and Museums Program, 1997.

MLA (9th ed.) Citation

Davis, Richard G. HAP, Henry H. Arnold, Military Aviator. Air Force fiftieth anniversary commemorative ed. Air Force History and Museums Program, 1997.