APA (7th ed.) Citation

Hail, W. J., Jr. (1982). Preliminary geologic map of the Circle Dot Gulch quadrangle, Garfield County, Colorado. The Survey.

Chicago Style (17th ed.) Citation

Hail, William J., Jr. Preliminary Geologic Map of the Circle Dot Gulch Quadrangle, Garfield County, Colorado. Reston, Va.: The Survey, 1982.

MLA (9th ed.) Citation

Hail, William J., Jr. Preliminary Geologic Map of the Circle Dot Gulch Quadrangle, Garfield County, Colorado. The Survey, 1982.