APA (7th ed.) Citation

(1968). Reconnaissance geologic map of the Eagle Rock quadrangle, Crook County, Oregon. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Reconnaissance Geologic Map of the Eagle Rock Quadrangle, Crook County, Oregon. Washington, D.C: U.S. Geological Survey, 1968.

MLA (9th ed.) Citation

Reconnaissance Geologic Map of the Eagle Rock Quadrangle, Crook County, Oregon. U.S. Geological Survey, 1968.

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