U.S. Fish and Wildlife Service. Office of Biological Services & Cowardin, L. M. (1995). Classification of wetlands and deepwater habitats of the United States. Fish and Wildlife Service, Office of Biological Services, U.S. Dept. of the Interior.
Chicago Style (17th ed.) CitationU.S. Fish and Wildlife Service. Office of Biological Services and Lewis M. Cowardin. Classification of Wetlands and Deepwater Habitats of the United States. Washington, D.C.: Fish and Wildlife Service, Office of Biological Services, U.S. Dept. of the Interior, 1995.
MLA (9th ed.) CitationU.S. Fish and Wildlife Service. Office of Biological Services and Lewis M. Cowardin. Classification of Wetlands and Deepwater Habitats of the United States. Fish and Wildlife Service, Office of Biological Services, U.S. Dept. of the Interior, 1995.