American Association of State Highway and Transportation Officials. (2014). AASHTO LRFD Bridge Design Specifications: U.S. customary units (7th edition.). Washington, DC.: ASSHTO.
Chicago Style CitationAmerican Association of State Highway and Transportation Officials. AASHTO LRFD Bridge Design Specifications: U.S. Customary Units. 7th edition. Washington, DC.: ASSHTO, 2014.
MLA CitationAmerican Association of State Highway and Transportation Officials. AASHTO LRFD Bridge Design Specifications: U.S. Customary Units. 7th edition. Washington, DC.: ASSHTO, 2014.
Warning: These citations may not always be 100% accurate.