United States. Federal Highway Administration. Office of Research, United States. Federal Highway Administration. Office of Development, & McBride, J. C. (1977). Economic impact of highway snow and ice control: User's manual. Dept. of Transportation, Federal Highway Administration, Office of Research and Development.
Chicago Style (17th ed.) CitationUnited States. Federal Highway Administration. Office of Research, United States. Federal Highway Administration. Office of Development, and J C. McBride. Economic Impact of Highway Snow and Ice Control: User's Manual. Washington: Dept. of Transportation, Federal Highway Administration, Office of Research and Development, 1977.
MLA (9th ed.) CitationUnited States. Federal Highway Administration. Office of Research, et al. Economic Impact of Highway Snow and Ice Control: User's Manual. Dept. of Transportation, Federal Highway Administration, Office of Research and Development, 1977.