American Association of State Highway and Transportation Officials, & American Association of State Highway and Transportation Officials. (1945). Standard specifications for highway bridges (4. edition.). Washington: Association General Offices.
Chicago Style CitationAmerican Association of State Highway and Transportation Officials, and American Association of State Highway and Transportation Officials. Standard Specifications for Highway Bridges. 4. edition. Washington: Association General Offices, 1945.
MLA CitationAmerican Association of State Highway and Transportation Officials, and American Association of State Highway and Transportation Officials. Standard Specifications for Highway Bridges. 4. edition. Washington: Association General Offices, 1945.