Geological Survey (U.S.), Lesure, F. G., & Forn, C. L. (1985). Geochemical maps of the Southern Massanutten Roadless Area, Page and Rockingham Counties, Virginia. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Frank Gardner Lesure, and Carl L. Forn. Geochemical Maps of the Southern Massanutten Roadless Area, Page and Rockingham Counties, Virginia. Reston, Va.: The Survey, 1985.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Geochemical Maps of the Southern Massanutten Roadless Area, Page and Rockingham Counties, Virginia. The Survey, 1985.
Warning: These citations may not always be 100% accurate.