Effigy Mounds National Monument, Iowa : final general management plan amendment/ environmental impact statement, record of decision

MLA

United States. Effigy Mounds National Monument, Iowa : final general management plan amendment/ environmental impact statement, record of decision. [Washington, DC] : National Park Service, U.S. Department of the Interior, [2013]

APA

United States. (2013). Effigy Mounds National Monument, Iowa : final general management plan amendment/ environmental impact statement, record of decision. [Washington, DC] : National Park Service, U.S. Department of the Interior.

Chicago

United States. Effigy Mounds National Monument, Iowa : final general management plan amendment/ environmental impact statement, record of decision. [Washington, DC] : National Park Service, U.S. Department of the Interior, [2013]