American Association of State Highway and Transportation Officials. American highway & transportation monthly. American Association of State Highway and Transportation Officials.
Chicago Style (17th ed.) CitationAmerican Association of State Highway and Transportation Officials. American Highway & Transportation Monthly. [Washington, D.C.]: American Association of State Highway and Transportation Officials.
MLA (9th ed.) CitationAmerican Association of State Highway and Transportation Officials. American Highway & Transportation Monthly. American Association of State Highway and Transportation Officials.
Warning: These citations may not always be 100% accurate.