APA (7th ed.) Citation

Dyni, J. R., & Geological Survey. (1966). Geologic map of the Thornburg oil and gas field and vicinity, Moffat and Rio Blanco counties, Colorado. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Dyni, John R., and Geological Survey. Geologic Map of the Thornburg Oil and Gas Field and Vicinity, Moffat and Rio Blanco Counties, Colorado. Washington, D.C.: U.S. Geological Survey, 1966.

MLA (8th ed.) Citation

Dyni, John R., and Geological Survey. Geologic Map of the Thornburg Oil and Gas Field and Vicinity, Moffat and Rio Blanco Counties, Colorado. U.S. Geological Survey, 1966.