National Research Council (U.S.). Highway Research Board. (1955). Manpower needs in highway engineering: Presented at the Thirty-fourth Annual Meeting, January 11-14, 1955. Highway Research Board.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Highway Research Board. Manpower Needs in Highway Engineering: Presented at the Thirty-fourth Annual Meeting, January 11-14, 1955. Washington: Highway Research Board, 1955.
MLA (9th ed.) CitationNational Research Council (U.S.). Highway Research Board. Manpower Needs in Highway Engineering: Presented at the Thirty-fourth Annual Meeting, January 11-14, 1955. Highway Research Board, 1955.
Warning: These citations may not always be 100% accurate.