American Association of State Highway and Transportation Officials, National Research Council (U.S.). Transportation Research Board, & Riley, O. (1978). Effect of air pollution regulations on highway construction and maintenance. Transportation Research Board, National Research Council.
Chicago Style (17th ed.) CitationAmerican Association of State Highway and Transportation Officials, National Research Council (U.S.). Transportation Research Board, and Orrin Riley. Effect of Air Pollution Regulations on Highway Construction and Maintenance. Washington: Transportation Research Board, National Research Council, 1978.
MLA (9th ed.) CitationAmerican Association of State Highway and Transportation Officials, et al. Effect of Air Pollution Regulations on Highway Construction and Maintenance. Transportation Research Board, National Research Council, 1978.