National Research Council (U.S.). Highway Research Board. Committee on Guardrails and Guide Posts. (1964). Highway guardrail: Determination of need and geometric requirements, with particular reference to beam-type guardrail. Highway Research Board of the Division of Engineering and Industrial Research, National Academy of Sciences-National Research Council.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Highway Research Board. Committee on Guardrails and Guide Posts. Highway Guardrail: Determination of Need and Geometric Requirements, with Particular Reference to Beam-type Guardrail. Washington: Highway Research Board of the Division of Engineering and Industrial Research, National Academy of Sciences-National Research Council, 1964.
MLA (9th ed.) CitationNational Research Council (U.S.). Highway Research Board. Committee on Guardrails and Guide Posts. Highway Guardrail: Determination of Need and Geometric Requirements, with Particular Reference to Beam-type Guardrail. Highway Research Board of the Division of Engineering and Industrial Research, National Academy of Sciences-National Research Council, 1964.