APA (7th ed.) Citation

Cullins, H. L. (1969). Geologic map of the Mellen Hill quadrangle, Rio Blanco and Moffat Counties, Colorado. Geological Survey.

Chicago Style (17th ed.) Citation

Cullins, Henry L. Geologic Map of the Mellen Hill Quadrangle, Rio Blanco and Moffat Counties, Colorado. Washington: Geological Survey, 1969.

MLA (8th ed.) Citation

Cullins, Henry L. Geologic Map of the Mellen Hill Quadrangle, Rio Blanco and Moffat Counties, Colorado. Geological Survey, 1969.

Warning: These citations may not always be 100% accurate.