U.S. Fish and Wildlife Service. (1989). Final environmental assessment, Patoka River National Wildlife Refuge (proposed), Gibson and Pike counties, Indiana. Fish and Wildlife Service, U.S. Dept. of the Interior, Regional Director, North Central Region.
Chicago Style (17th ed.) CitationU.S. Fish and Wildlife Service. Final Environmental Assessment, Patoka River National Wildlife Refuge (proposed), Gibson and Pike Counties, Indiana. Twin Cities, MN: Fish and Wildlife Service, U.S. Dept. of the Interior, Regional Director, North Central Region, 1989.
MLA (9th ed.) CitationU.S. Fish and Wildlife Service. Final Environmental Assessment, Patoka River National Wildlife Refuge (proposed), Gibson and Pike Counties, Indiana. Fish and Wildlife Service, U.S. Dept. of the Interior, Regional Director, North Central Region, 1989.