American Association of State Highway and Transportation Officials & Knovel (Firm). (2014). Manual for bridge element inspection: 2015 Interim (2015 interim revisions to 1st edition, 2013.). American Association of State Highway and Transportation Officials.
Chicago Style (17th ed.) CitationAmerican Association of State Highway and Transportation Officials and Knovel (Firm). Manual for Bridge Element Inspection: 2015 Interim. 2015 interim revisions to 1st edition, 2013. Washington, DC: American Association of State Highway and Transportation Officials, 2014.
MLA (9th ed.) CitationAmerican Association of State Highway and Transportation Officials and Knovel (Firm). Manual for Bridge Element Inspection: 2015 Interim. 2015 interim revisions to 1st edition, 2013. American Association of State Highway and Transportation Officials, 2014.