National Research Council (U.S.). Highway Research Board. (1957). Pavement condition surveys: Suggested criteria. [publisher not identified].
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Highway Research Board. Pavement Condition Surveys: Suggested Criteria. Washington: [publisher not identified], 1957.
MLA (9th ed.) CitationNational Research Council (U.S.). Highway Research Board. Pavement Condition Surveys: Suggested Criteria. [publisher not identified], 1957.
Warning: These citations may not always be 100% accurate.