American Association of State Highway and Transportation Officials. (2016). Manual for assessing safety hardware (Second edition.). [Washington, D.C.]: American Association of State Highway and Transportation Officials.
Chicago Style CitationAmerican Association of State Highway and Transportation Officials. Manual for Assessing Safety Hardware. Second edition. [Washington, D.C.]: American Association of State Highway and Transportation Officials, 2016.
MLA CitationAmerican Association of State Highway and Transportation Officials. Manual for Assessing Safety Hardware. Second edition. [Washington, D.C.]: American Association of State Highway and Transportation Officials, 2016.
Warning: These citations may not always be 100% accurate.