Turk, J. T., & Campbell, D. H. (1997). Are aquatic resources of the Mt. Zirkel Wilderness Area in Colorado affected by acid deposition and what will emissions reductions at the local power plants do? U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationTurk, John T., and Donald H. Campbell. Are Aquatic Resources of the Mt. Zirkel Wilderness Area in Colorado Affected by Acid Deposition and What Will Emissions Reductions at the Local Power Plants Do? [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 1997.
MLA (9th ed.) CitationTurk, John T., and Donald H. Campbell. Are Aquatic Resources of the Mt. Zirkel Wilderness Area in Colorado Affected by Acid Deposition and What Will Emissions Reductions at the Local Power Plants Do? U.S. Department of the Interior, U.S. Geological Survey, 1997.