United States. National Advisory Committee for Aeronautics. (1938). Wind℗--tunnel tests of Clark Y wing having split flaps with gaps. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Wind℗--tunnel Tests of Clark Y Wing Having Split Flaps with Gaps. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Wind℗--tunnel Tests of Clark Y Wing Having Split Flaps with Gaps. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.