APA (7th ed.) Citation

U.S. Coast and Geodetic Survey. (1940). United States Earthquakes, 1937. [s.n.].

Chicago Style (17th ed.) Citation

U.S. Coast and Geodetic Survey. United States Earthquakes, 1937. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

U.S. Coast and Geodetic Survey. United States Earthquakes, 1937. [s.n.], 1940.