APA (7th ed.) Citation

Klein, E. (1967). Notes on underwater sound research and applications before 1939. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Klein, Elias. Notes on Underwater Sound Research and Applications Before 1939. Washington: U.S. Govt. Print. Off, 1967.

MLA (9th ed.) Citation

Klein, Elias. Notes on Underwater Sound Research and Applications Before 1939. U.S. Govt. Print. Off, 1967.

Warning: These citations may not always be 100% accurate.