Cite
MLA (8th Edition)
Bedrock Geologic Map of the Williamstown and North Adams Quadrangles, Massachusetts and Vermont, and Part of the Cheshire Quadrangle, Massachusetts. U.S. Geological Survey, For sale by U.S. Geological Survey, Map Distribution, 1993.
APA (7th Edition)
Bedrock geologic map of the Williamstown and North Adams quadrangles, Massachusetts and Vermont, and part of the Cheshire quadrangle, Massachusetts. (1993). U.S. Geological Survey, For sale by U.S. Geological Survey, Map Distribution.
Chicago (17th Edition)
“Bedrock Geologic Map of the Williamstown and North Adams Quadrangles, Massachusetts and Vermont, and Part of the Cheshire Quadrangle, Massachusetts.” Reston, VA: U.S. Geological Survey, For sale by U.S. Geological Survey, Map Distribution, 1993.