Colorado. Division of Transportation Planning, Colorado. Division of Highways, & Colorado. Division of Transportation Development. Colorado state highway construction bulletin. State Dept. of Transportation, Division of Transportation Development.
Chicago Style (17th ed.) CitationColorado. Division of Transportation Planning, Colorado. Division of Highways, and Colorado. Division of Transportation Development. Colorado State Highway Construction Bulletin. Denver, Colo.: State Dept. of Transportation, Division of Transportation Development.
MLA (9th ed.) CitationColorado. Division of Transportation Planning, et al. Colorado State Highway Construction Bulletin. State Dept. of Transportation, Division of Transportation Development.
Warning: These citations may not always be 100% accurate.