APA (7th ed.) Citation

Pipiringos, G. N., & Rosenlund, G. C. (1977). Preliminary geologic map of the Indian Valley quadrangle, Rio Blanco and Moffat Counties, Colorado. The Survey.

Chicago Style (17th ed.) Citation

Pipiringos, G. N., and Gene C. Rosenlund. Preliminary Geologic Map of the Indian Valley Quadrangle, Rio Blanco and Moffat Counties, Colorado. Reston, Va.: The Survey, 1977.

MLA (9th ed.) Citation

Pipiringos, G. N., and Gene C. Rosenlund. Preliminary Geologic Map of the Indian Valley Quadrangle, Rio Blanco and Moffat Counties, Colorado. The Survey, 1977.