APA (7th ed.) Citation

Geological Survey (U.S.), North Carolina. Department of Conservation and Development, Stromquist, A. A., Choquette, P. W., & Sundelius, H. W. (1971). Geologic map of the Denton quadrangle, central North Carolina. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), North Carolina. Department of Conservation and Development, Arvid A. Stromquist, Philip W. Choquette, and Harold Wesley Sundelius. Geologic Map of the Denton Quadrangle, Central North Carolina. Reston, Va.: The Survey, 1971.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map of the Denton Quadrangle, Central North Carolina. The Survey, 1971.