United States. National Park Service. Pacific West Region - Seattle. Park Planning and Environmental Compliance. (2015). Rim of the Valley Corridor: Draft special resource study and environmental assessment. U.S. Department of the Interior, National Park Service.
Chicago Style (17th ed.) CitationUnited States. National Park Service. Pacific West Region - Seattle. Park Planning and Environmental Compliance. Rim of the Valley Corridor: Draft Special Resource Study and Environmental Assessment. Washington, D.C.: U.S. Department of the Interior, National Park Service, 2015.
MLA (9th ed.) CitationUnited States. National Park Service. Pacific West Region - Seattle. Park Planning and Environmental Compliance. Rim of the Valley Corridor: Draft Special Resource Study and Environmental Assessment. U.S. Department of the Interior, National Park Service, 2015.