Geological Survey (U.S.), Barton, C. C., Camerlo, R. H., & Bailey, S. (1997). Bedrock geologic map of Hubbard Brook Experimental Forest and maps of fractures and geology in roadcuts along interstate 93, Grafton County, New Hampshire. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Christopher Cramer Barton, Rion H. Camerlo, and Scott Bailey. Bedrock Geologic Map of Hubbard Brook Experimental Forest and Maps of Fractures and Geology in Roadcuts Along Interstate 93, Grafton County, New Hampshire. [Reston, Va.]: The Survey, 1997.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Bedrock Geologic Map of Hubbard Brook Experimental Forest and Maps of Fractures and Geology in Roadcuts Along Interstate 93, Grafton County, New Hampshire. The Survey, 1997.