AASHTO Select Committee on Highway Safety. (1974). Highway design and operational practices related to highway safety (2nd ed.). American Association of State Highway & Transportation Officials.
Chicago Style (17th ed.) CitationAASHTO Select Committee on Highway Safety. Highway Design and Operational Practices Related to Highway Safety. 2nd ed. Washington, D.C.: American Association of State Highway & Transportation Officials, 1974.
MLA (9th ed.) CitationAASHTO Select Committee on Highway Safety. Highway Design and Operational Practices Related to Highway Safety. 2nd ed. American Association of State Highway & Transportation Officials, 1974.
Warning: These citations may not always be 100% accurate.