United States. Army. Air Corps. (1923). Comparison of air resistance of following airship models: C-1, C-2, R.O., S.R.-1, and U.B.-2A (Airplane Section report). U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Comparison of Air Resistance of Following Airship Models: C-1, C-2, R.O., S.R.-1, and U.B.-2A (Airplane Section Report). Washington: U.S. GPO, 1923.
MLA (9th ed.) CitationUnited States. Army. Air Corps. Comparison of Air Resistance of Following Airship Models: C-1, C-2, R.O., S.R.-1, and U.B.-2A (Airplane Section Report). U.S. GPO, 1923.
Warning: These citations may not always be 100% accurate.