APA (7th ed.) Citation

National Research Council (U.S.). Transportation Research Board & National Cooperative Highway Research Program. (1993). Administration of highway and transportation agencies "Project 20-24 series.". Transportation Research Board, National Research Council.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Transportation Research Board and National Cooperative Highway Research Program. Administration of Highway and Transportation Agencies "Project 20-24 Series.". Washington, D.C: Transportation Research Board, National Research Council, 1993.

MLA (9th ed.) Citation

National Research Council (U.S.). Transportation Research Board and National Cooperative Highway Research Program. Administration of Highway and Transportation Agencies "Project 20-24 Series.". Transportation Research Board, National Research Council, 1993.