United States. Federal Highway Administration. Structures and Applied Mechanics Division & Katona, M. G. (1980). Structural evaluation of new concepts for long-span culverts and culvert installations. Dept. of Transportation, Federal Highway Administration, Offices of Research and Development, Structures & Applied Mechanics Division.
Chicago Style (17th ed.) CitationUnited States. Federal Highway Administration. Structures and Applied Mechanics Division and M G. Katona. Structural Evaluation of New Concepts for Long-span Culverts and Culvert Installations. Washington: Dept. of Transportation, Federal Highway Administration, Offices of Research and Development, Structures & Applied Mechanics Division, 1980.
MLA (9th ed.) CitationUnited States. Federal Highway Administration. Structures and Applied Mechanics Division and M G. Katona. Structural Evaluation of New Concepts for Long-span Culverts and Culvert Installations. Dept. of Transportation, Federal Highway Administration, Offices of Research and Development, Structures & Applied Mechanics Division, 1980.