APA (7th ed.) Citation

National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, National Research Council (U.S.). Highway Research Board, & National Academy of Engineering. Summary of progress - National Cooperative Highway Research Program. Highway Research Board, National Research Council, National Academy of Sciences - National Academy of Engineering.

Chicago Style (17th ed.) Citation

National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, National Research Council (U.S.). Highway Research Board, and National Academy of Engineering. Summary of Progress - National Cooperative Highway Research Program. [Washington]: Highway Research Board, National Research Council, National Academy of Sciences - National Academy of Engineering.

MLA (8th ed.) Citation

National Cooperative Highway Research Program, et al. Summary of Progress - National Cooperative Highway Research Program. Highway Research Board, National Research Council, National Academy of Sciences - National Academy of Engineering.