Schreffler, C. L. (1996). Hydrogeologic framework of the diabase aquifer at the Boarhead Farms Superfund site, Bridgeton Township, Bucks County, Pennsylvania. U.S. Geological Survey.
Chicago Style (17th ed.) CitationSchreffler, Curtis L. Hydrogeologic Framework of the Diabase Aquifer at the Boarhead Farms Superfund Site, Bridgeton Township, Bucks County, Pennsylvania. Lemoyne, Pennsylvania: U.S. Geological Survey, 1996.
MLA (9th ed.) CitationSchreffler, Curtis L. Hydrogeologic Framework of the Diabase Aquifer at the Boarhead Farms Superfund Site, Bridgeton Township, Bucks County, Pennsylvania. U.S. Geological Survey, 1996.
Warning: These citations may not always be 100% accurate.