APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1938). On some reciprocal relations in theory of nonstationary flows. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. On Some Reciprocal Relations in Theory of Nonstationary Flows. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. On Some Reciprocal Relations in Theory of Nonstationary Flows. [s.n.], 1938.