APA (7th ed.) Citation

Geological Survey & Hail, W. J., Jr. (1988). Geologic map of the Barcus Creek SE quadrangle, Rio Blanco County, Colorado. The Survey ; For sale by Map Distribution.

Chicago Style (17th ed.) Citation

Geological Survey and William J. Hail, Jr. Geologic Map of the Barcus Creek SE Quadrangle, Rio Blanco County, Colorado. Reston, Va. : Denver, CO: The Survey ; For sale by Map Distribution, 1988.

MLA (8th ed.) Citation

Geological Survey and William J. Hail, Jr. Geologic Map of the Barcus Creek SE Quadrangle, Rio Blanco County, Colorado. The Survey ; For sale by Map Distribution, 1988.