United States. Army. Air Corps. (1923). Parachute manual. Dayton, Ohio.
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Parachute Manual. [Washington]: Dayton, Ohio, 1923.
MLA (9th ed.) CitationUnited States. Army. Air Corps. Parachute Manual. Dayton, Ohio, 1923.
Warning: These citations may not always be 100% accurate.