Stromquist, A. A., & Sundelius, H. W. (1975). Interpretive geologic map of the bedrock, showing radioactivity, and aeromagnetic map of the Salisbury, Southmont, Rockwell, and Gold Hill quadrangles, Rowan and Davidson counties, North Carolina. U.S. Geological Survey.
Chicago Style (17th ed.) CitationStromquist, Arvid A., and Harold Wesley Sundelius. Interpretive Geologic Map of the Bedrock, Showing Radioactivity, and Aeromagnetic Map of the Salisbury, Southmont, Rockwell, and Gold Hill Quadrangles, Rowan and Davidson Counties, North Carolina. Reston, Va.: U.S. Geological Survey, 1975.
MLA (9th ed.) CitationStromquist, Arvid A., and Harold Wesley Sundelius. Interpretive Geologic Map of the Bedrock, Showing Radioactivity, and Aeromagnetic Map of the Salisbury, Southmont, Rockwell, and Gold Hill Quadrangles, Rowan and Davidson Counties, North Carolina. U.S. Geological Survey, 1975.