APA (7th ed.) Citation

United States. Army. Air Corps. (1921). Economic limit in aspect ratio of single-bay pursuit biplanes (Airplane Section, S. and A. Branch). U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Economic Limit in Aspect Ratio of Single-bay Pursuit Biplanes (Airplane Section, S. and A. Branch). Washington: U.S. GPO, 1921.

MLA (9th ed.) Citation

United States. Army. Air Corps. Economic Limit in Aspect Ratio of Single-bay Pursuit Biplanes (Airplane Section, S. and A. Branch). U.S. GPO, 1921.

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