American Association of State Highway and Transportation Officials. (1977). Geometric design guide for resurfacing, restoration and rehabilitation (R-R-R) of highways and streets. AASHTO.
Chicago Style (17th ed.) CitationAmerican Association of State Highway and Transportation Officials. Geometric Design Guide for Resurfacing, Restoration and Rehabilitation (R-R-R) of Highways and Streets. Washington, D. C.: AASHTO, 1977.
MLA (9th ed.) CitationAmerican Association of State Highway and Transportation Officials. Geometric Design Guide for Resurfacing, Restoration and Rehabilitation (R-R-R) of Highways and Streets. AASHTO, 1977.
Warning: These citations may not always be 100% accurate.