Spicher, R. E., & Roskin, M. E. (1977). Estimating long range highway improvements and costs: Technical report. Department of Transportation, Federal Highway Administration Office of Highway Planning, Program Management Division ; For sale by the National Technical Information Service.
Chicago Style (17th ed.) CitationSpicher, Robert E., and Mark E. Roskin. Estimating Long Range Highway Improvements and Costs: Technical Report. Washington : Springfield Va.: Department of Transportation, Federal Highway Administration Office of Highway Planning, Program Management Division ; For sale by the National Technical Information Service, 1977.
MLA (9th ed.) CitationSpicher, Robert E., and Mark E. Roskin. Estimating Long Range Highway Improvements and Costs: Technical Report. Department of Transportation, Federal Highway Administration Office of Highway Planning, Program Management Division ; For sale by the National Technical Information Service, 1977.