APA (7th ed.) Citation

Geological Survey (U.S.). (1934). Book Cliffs coal field in Garfield and Mesa counties, Colorado. [s.n.].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Book Cliffs Coal Field in Garfield and Mesa Counties, Colorado. [Washington]: [s.n.], 1934.

MLA (9th ed.) Citation

Geological Survey (U.S.). Book Cliffs Coal Field in Garfield and Mesa Counties, Colorado. [s.n.], 1934.