APA (7th ed.) Citation

De Witt, W., Jr., & Colton, G. W. (1964). Bedrock geology of the Evitts Creek and Pattersons Creek quadrangles, Maryland, Pennsylvania, and West Virginia. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

De Witt, Wallace, Jr., and George Willis Colton. Bedrock Geology of the Evitts Creek and Pattersons Creek Quadrangles, Maryland, Pennsylvania, and West Virginia. Washington, D.C.: United States Department of the Interior, Geological Survey, 1964.

MLA (9th ed.) Citation

De Witt, Wallace, Jr., and George Willis Colton. Bedrock Geology of the Evitts Creek and Pattersons Creek Quadrangles, Maryland, Pennsylvania, and West Virginia. United States Department of the Interior, Geological Survey, 1964.