United States. Bureau of Land Management. Colorado State Office. (1986). Guidelines for road and trail maintenance. Colorado State Office, Bureau of Land Management.
Chicago Style (17th ed.) CitationUnited States. Bureau of Land Management. Colorado State Office. Guidelines for Road and Trail Maintenance. Lakewood, Colo.: Colorado State Office, Bureau of Land Management, 1986.
MLA (9th ed.) CitationUnited States. Bureau of Land Management. Colorado State Office. Guidelines for Road and Trail Maintenance. Colorado State Office, Bureau of Land Management, 1986.
Warning: These citations may not always be 100% accurate.