Sherrouse, B. C., & Semmens, D. J. (2012). Social values for ecosystem services (SolVES), version 2.0: Documentation and user manual. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationSherrouse, Benson C., and Darius J. Semmens. Social Values for Ecosystem Services (SolVES), Version 2.0: Documentation and User Manual. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2012.
MLA (9th ed.) CitationSherrouse, Benson C., and Darius J. Semmens. Social Values for Ecosystem Services (SolVES), Version 2.0: Documentation and User Manual. U.S. Department of the Interior, U.S. Geological Survey, 2012.
Warning: These citations may not always be 100% accurate.