APA (7th ed.) Citation

American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, & Darter, M. I. (1985). Portland cement Concrete Pavement Evaluation System, COPES. Transportation Research Board, National Research Council.

Chicago Style (17th ed.) Citation

American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, and Michael I. Darter. Portland Cement Concrete Pavement Evaluation System, COPES. Washington, D.C: Transportation Research Board, National Research Council, 1985.

MLA (9th ed.) Citation

American Association of State Highway and Transportation Officials, et al. Portland Cement Concrete Pavement Evaluation System, COPES. Transportation Research Board, National Research Council, 1985.