APA (7th ed.) Citation

Wilson, F. A., & Daniels, D. L. (1980). Simple Bouguer gravity map of the Charlotte 1⁰ x 2⁰ quadrangle, North Carolina and South Carolina. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Wilson, Frederick A., and David L. Daniels. Simple Bouguer Gravity Map of the Charlotte 1⁰ X 2⁰ Quadrangle, North Carolina and South Carolina. Reston, Va.: U.S. Geological Survey, 1980.

MLA (9th ed.) Citation

Wilson, Frederick A., and David L. Daniels. Simple Bouguer Gravity Map of the Charlotte 1⁰ X 2⁰ Quadrangle, North Carolina and South Carolina. U.S. Geological Survey, 1980.