National Research Council (U.S.). Highway Research Board. (1958). Gamma ray measurement of pavement density and bridge research program (AASHO road test). [publisher not identified].
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Highway Research Board. Gamma Ray Measurement of Pavement Density and Bridge Research Program (AASHO Road Test). Washington: [publisher not identified], 1958.
MLA (9th ed.) CitationNational Research Council (U.S.). Highway Research Board. Gamma Ray Measurement of Pavement Density and Bridge Research Program (AASHO Road Test). [publisher not identified], 1958.
Warning: These citations may not always be 100% accurate.