APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1938). On the theory of hydrofoils and planing surfaces. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. On the Theory of Hydrofoils and Planing Surfaces. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. On the Theory of Hydrofoils and Planing Surfaces. [s.n.], 1938.