ECU Libraries Catalog

MLA

Daniel, Charles C., and Robert A Payne. Hydrogeologic Unit Map of the Piedmont and Blue Ridge Provinces of North Carolina. Raleigh, North Carolina: Department of the Interior, U.S. Geological Survey, 1990.

APA

Daniel, C. C., & Payne, R. A. (1990). Hydrogeologic unit map of the Piedmont and Blue Ridge Provinces of North Carolina. Raleigh, North Carolina: Department of the Interior, U.S. Geological Survey.

Chicago

Daniel, Charles C., and Robert A. Payne. Hydrogeologic Unit Map of the Piedmont and Blue Ridge Provinces of North Carolina. Raleigh, North Carolina: Department of the Interior, U.S. Geological Survey, 1990.