United States. Forest Service. Rocky Mountain Region & United States. Bureau of Land Management. (2002). Travel map, Rio Grande National Forest and BLM lands in the San Luis Valley, Colorado: As of July 29, 2002. The Regional Office.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Rocky Mountain Region and United States. Bureau of Land Management. Travel Map, Rio Grande National Forest and BLM Lands in the San Luis Valley, Colorado: As of July 29, 2002. [Denver, Colo.]: The Regional Office, 2002.
MLA (9th ed.) CitationUnited States. Forest Service. Rocky Mountain Region and United States. Bureau of Land Management. Travel Map, Rio Grande National Forest and BLM Lands in the San Luis Valley, Colorado: As of July 29, 2002. The Regional Office, 2002.
Warning: These citations may not always be 100% accurate.