APA (7th ed.) Citation

National Cooperative Highway Research Program, National Research Council (U.S.). Highway Research Board, American Association of State Highway Officials, United States. Bureau of Public Roads, American Association of State Highway and Transportation Officials, & United States. Federal Highway Administration. (1969). Synthesis of highway practice. Highway Research Board, Division of Engineering, National Research Council, National Academy of Engineering, National Academy of Sciences.

Chicago Style (17th ed.) Citation

National Cooperative Highway Research Program, National Research Council (U.S.). Highway Research Board, American Association of State Highway Officials, United States. Bureau of Public Roads, American Association of State Highway and Transportation Officials, and United States. Federal Highway Administration. Synthesis of Highway Practice. [Washington, D.C.]: Highway Research Board, Division of Engineering, National Research Council, National Academy of Engineering, National Academy of Sciences, 1969.

MLA (9th ed.) Citation

National Cooperative Highway Research Program, et al. Synthesis of Highway Practice. Highway Research Board, Division of Engineering, National Research Council, National Academy of Engineering, National Academy of Sciences, 1969.