APA (7th ed.) Citation

(1973). Reconnaissance geologic map of the Pendleton Quadrangle, Oregon and Washington. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Reconnaissance Geologic Map of the Pendleton Quadrangle, Oregon and Washington. Washington, D.C: U.S. Geological Survey, 1973.

MLA (9th ed.) Citation

Reconnaissance Geologic Map of the Pendleton Quadrangle, Oregon and Washington. U.S. Geological Survey, 1973.

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