United States. Army. Air Corps. (1930). Physical characteristics of parachute cloth under varying atmospheric conditions (Material Branch report). GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Physical Characteristics of Parachute Cloth Under Varying Atmospheric Conditions (Material Branch Report). [Washington]: GPO, 1930.
MLA (9th ed.) CitationUnited States. Army. Air Corps. Physical Characteristics of Parachute Cloth Under Varying Atmospheric Conditions (Material Branch Report). GPO, 1930.
Warning: These citations may not always be 100% accurate.