Geological Survey (U.S.) & Goldsmith, R. (1986). Resource potential for crushed stone, sand and gravel, and clay in the Charlotte 1?x 2?quadrangle, North Carolina and South Carolina. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Richard Goldsmith. Resource Potential for Crushed Stone, Sand and Gravel, and Clay in the Charlotte 1?x 2?quadrangle, North Carolina and South Carolina. Reston, Va.: The Survey, 1986.
MLA (9th ed.) CitationGeological Survey (U.S.) and Richard Goldsmith. Resource Potential for Crushed Stone, Sand and Gravel, and Clay in the Charlotte 1?x 2?quadrangle, North Carolina and South Carolina. The Survey, 1986.
Warning: These citations may not always be 100% accurate.