APA (7th ed.) Citation

Geological Survey (U.S.). (1936). Surface water supply of United States, 1934: Pt. 9, Colorado River basin. [s.n.].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Surface Water Supply of United States, 1934: Pt. 9, Colorado River Basin. [Washington]: [s.n.], 1936.

MLA (9th ed.) Citation

Geological Survey (U.S.). Surface Water Supply of United States, 1934: Pt. 9, Colorado River Basin. [s.n.], 1936.