United States. Bureau of Land Management. Colorado State Office. (2009). Canyons of the Ancients National Monument proposed resource management plan and final environmental impact statement. U.S. Department of the Interior, Bureau of Land Management, Colorado State Office.
Chicago Style (17th ed.) CitationUnited States. Bureau of Land Management. Colorado State Office. Canyons of the Ancients National Monument Proposed Resource Management Plan and Final Environmental Impact Statement. Washington, D.C.: U.S. Department of the Interior, Bureau of Land Management, Colorado State Office, 2009.
MLA (9th ed.) CitationUnited States. Bureau of Land Management. Colorado State Office. Canyons of the Ancients National Monument Proposed Resource Management Plan and Final Environmental Impact Statement. U.S. Department of the Interior, Bureau of Land Management, Colorado State Office, 2009.