United States. National Advisory Committee for Aeronautics. (1937). Turbulent boundary layer of an airfoil. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Turbulent Boundary Layer of an Airfoil. [Washington]: [s.n.], 1937.
MLA (9th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Turbulent Boundary Layer of an Airfoil. [s.n.], 1937.
Warning: These citations may not always be 100% accurate.