APA (7th ed.) Citation

Geological Survey (U.S.). (1940). Geology of area between Green and Colorado Rivers, Grand and San Juan Counties, Utah. [s.n.].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Geology of Area Between Green and Colorado Rivers, Grand and San Juan Counties, Utah. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

Geological Survey (U.S.). Geology of Area Between Green and Colorado Rivers, Grand and San Juan Counties, Utah. [s.n.], 1940.