United States. National Park Service & Olympic National Park (Agency : U.S.). (2004). Elwha River ecosystem restoration implementation: Draft supplement to the final environmental impact statement. National Park Service, U.S. Dept. of the Interior : Olympic National Park, Washington.
Chicago Style (17th ed.) CitationUnited States. National Park Service and Olympic National Park (Agency : U.S.). Elwha River Ecosystem Restoration Implementation: Draft Supplement to the Final Environmental Impact Statement. [Denver?, Colo.]: National Park Service, U.S. Dept. of the Interior : Olympic National Park, Washington, 2004.
MLA (9th ed.) CitationUnited States. National Park Service and Olympic National Park (Agency : U.S.). Elwha River Ecosystem Restoration Implementation: Draft Supplement to the Final Environmental Impact Statement. National Park Service, U.S. Dept. of the Interior : Olympic National Park, Washington, 2004.