APA (7th ed.) Citation

Geological Survey (U.S.). (1945). Notable local floods of 1939, Part 1, Floods of Sept. 1939 in Colorado River basin below Boulder Dam. [s.n.].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Notable Local Floods of 1939, Part 1, Floods of Sept. 1939 in Colorado River Basin Below Boulder Dam. [Washington]: [s.n.], 1945.

MLA (9th ed.) Citation

Geological Survey (U.S.). Notable Local Floods of 1939, Part 1, Floods of Sept. 1939 in Colorado River Basin Below Boulder Dam. [s.n.], 1945.