United States. Department of Transportation. Office of the Secretary & United States Conference of Mayors. (1980). Interstate substitutions: A handbook for mayors : a guide to making decisions on the future of the urban interstate highway system. U.S. Dept. of Transportation, Office of the Secretary.
Chicago Style (17th ed.) CitationUnited States. Department of Transportation. Office of the Secretary and United States Conference of Mayors. Interstate Substitutions: A Handbook for Mayors : A Guide to Making Decisions on the Future of the Urban Interstate Highway System. [Washington, D.C.?]: U.S. Dept. of Transportation, Office of the Secretary, 1980.
MLA (9th ed.) CitationUnited States. Department of Transportation. Office of the Secretary and United States Conference of Mayors. Interstate Substitutions: A Handbook for Mayors : A Guide to Making Decisions on the Future of the Urban Interstate Highway System. U.S. Dept. of Transportation, Office of the Secretary, 1980.