Dahl, T. E. (2014). Status and trends of prairie wetlands in the United States 1997 to 2009. U.S. Fish and Wildlife Service.
Chicago Style (17th ed.) CitationDahl, Thomas E. Status and Trends of Prairie Wetlands in the United States 1997 to 2009. Washington, D.C.: U.S. Fish and Wildlife Service, 2014.
MLA (9th ed.) CitationDahl, Thomas E. Status and Trends of Prairie Wetlands in the United States 1997 to 2009. U.S. Fish and Wildlife Service, 2014.
Warning: These citations may not always be 100% accurate.