APA (7th ed.) Citation

Oldale, R. N., & Koteff, C. (1970). Geologic map of the Chatham quadrangle, Barnstable County, Cape Cod, Massachusetts. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Oldale, Robert N., and Carl Koteff. Geologic Map of the Chatham Quadrangle, Barnstable County, Cape Cod, Massachusetts. Washington: U.S. Geological Survey, 1970.

MLA (9th ed.) Citation

Oldale, Robert N., and Carl Koteff. Geologic Map of the Chatham Quadrangle, Barnstable County, Cape Cod, Massachusetts. U.S. Geological Survey, 1970.