United States. Army. Air Corps. (1922). Fifty-hour endurance flight test of auxiliary starting device (buzzer starter) for Liberty engine (Power Plant Section report). U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Army. Air Corps. Fifty-hour Endurance Flight Test of Auxiliary Starting Device (buzzer Starter) for Liberty Engine (Power Plant Section Report). Washington: U.S. GPO, 1922.
MLA (9th ed.) CitationUnited States. Army. Air Corps. Fifty-hour Endurance Flight Test of Auxiliary Starting Device (buzzer Starter) for Liberty Engine (Power Plant Section Report). U.S. GPO, 1922.
Warning: These citations may not always be 100% accurate.