National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, & Fitzpatrick, K. (2003). Design speed, operating speed, and posted speed practices. Transportation Research Board, National Research Council.
Chicago Style (17th ed.) CitationNational Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, and Kay Fitzpatrick. Design Speed, Operating Speed, and Posted Speed Practices. Washington, D.C: Transportation Research Board, National Research Council, 2003.
MLA (9th ed.) CitationNational Cooperative Highway Research Program, et al. Design Speed, Operating Speed, and Posted Speed Practices. Transportation Research Board, National Research Council, 2003.
Warning: These citations may not always be 100% accurate.