Official, A. b. T. A. A. o. S. H. (1975). Standard specifications for highway bridges. The American Association General Offices.
Chicago Style (17th ed.) CitationOfficial, Adopted by The American Association of State Highway. Standard Specifications for Highway Bridges. The American Association General Offices, 1975.
MLA (8th ed.) CitationOfficial, Adopted by The American Association of State Highway. Standard Specifications for Highway Bridges. The American Association General Offices, 1975.
Warning: These citations may not always be 100% accurate.