Island County (Wash.). Board of Commissioners, Washington (State). Department of Ecology, Geological Survey (U.S.), & Sapik, D. B. (1989). Ground-water resources and simulation of flow in aquifers containing freshwater and seawater, Island County, Washington. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationIsland County (Wash.). Board of Commissioners, Washington (State). Department of Ecology, Geological Survey (U.S.), and D. B. Sapik. Ground-water Resources and Simulation of Flow in Aquifers Containing Freshwater and Seawater, Island County, Washington. Tacoma, Wash.: Dept. of the Interior, U.S. Geological Survey, 1989.
MLA (9th ed.) CitationIsland County (Wash.). Board of Commissioners, et al. Ground-water Resources and Simulation of Flow in Aquifers Containing Freshwater and Seawater, Island County, Washington. Dept. of the Interior, U.S. Geological Survey, 1989.