American Association of State Highway and Transportation Officials. Standing Committee on Highways. (1989). A policy on the accommodation of utilities within freeway right- of-way. AASHTO.
Chicago Style (17th ed.) CitationAmerican Association of State Highway and Transportation Officials. Standing Committee on Highways. A Policy on the Accommodation of Utilities Within Freeway Right- Of-way. Washington, D.C. (444 N. Capitol St., N.W., Suite 225, Washington 20001): AASHTO, 1989.
MLA (9th ed.) CitationAmerican Association of State Highway and Transportation Officials. Standing Committee on Highways. A Policy on the Accommodation of Utilities Within Freeway Right- Of-way. AASHTO, 1989.
Warning: These citations may not always be 100% accurate.