United States. National Advisory Committee for Aeronautics. (1938). Engine performance and knock rating of fuels for high℗-out-put aircraft engines. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Engine Performance and Knock Rating of Fuels for High℗-out-put Aircraft Engines. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Engine Performance and Knock Rating of Fuels for High℗-out-put Aircraft Engines. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.