United States. National Advisory Committee for Aeronautics. (1936). Friction of compression-ignition engines. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Friction of Compression-ignition Engines. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Friction of Compression-ignition Engines. [s.n.], 1936.
Warning: These citations may not always be 100% accurate.