American Association of State Highway Officials. Operating Committee on Roadside Development. (1970). A guide for highway landscape and environmental design. AASHO.
Chicago Style (17th ed.) CitationAmerican Association of State Highway Officials. Operating Committee on Roadside Development. A Guide for Highway Landscape and Environmental Design. Washington, D.C.: AASHO, 1970.
MLA (9th ed.) CitationAmerican Association of State Highway Officials. Operating Committee on Roadside Development. A Guide for Highway Landscape and Environmental Design. AASHO, 1970.
Warning: These citations may not always be 100% accurate.