Clark, D. (2013). Aerial missions with small unmanned aircraft systems to monitor sediment flow and changing topography resulting from the removal of dams on the Elwha River, Elwha Dam, Olympic National Park (Washington). U.S. Department of the Interior, Bureau of Reclamation : U.S. Geological Survey.
Chicago Style (17th ed.) CitationClark, Douglas. Aerial Missions with Small Unmanned Aircraft Systems to Monitor Sediment Flow and Changing Topography Resulting from the Removal of Dams on the Elwha River, Elwha Dam, Olympic National Park (Washington). Denver, Colo.: U.S. Department of the Interior, Bureau of Reclamation : U.S. Geological Survey, 2013.
MLA (9th ed.) CitationClark, Douglas. Aerial Missions with Small Unmanned Aircraft Systems to Monitor Sediment Flow and Changing Topography Resulting from the Removal of Dams on the Elwha River, Elwha Dam, Olympic National Park (Washington). U.S. Department of the Interior, Bureau of Reclamation : U.S. Geological Survey, 2013.