APA (7th ed.) Citation

(1977). Geologic map of pre-tertiary rocks in the eastern Aldrich mountains and adjacent areas to the south, Grant County, Oregon. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geologic Map of Pre-tertiary Rocks in the Eastern Aldrich Mountains and Adjacent Areas to the South, Grant County, Oregon. Reston, VA: U.S. Geological Survey, 1977.

MLA (9th ed.) Citation

Geologic Map of Pre-tertiary Rocks in the Eastern Aldrich Mountains and Adjacent Areas to the South, Grant County, Oregon. U.S. Geological Survey, 1977.