National Research Council (U.S.). Highway Research Board. (1974). Maintenance management of traffic signal equipment and systems. [publisher not identified].
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Highway Research Board. Maintenance Management of Traffic Signal Equipment and Systems. [Washington]: [publisher not identified], 1974.
MLA (9th ed.) CitationNational Research Council (U.S.). Highway Research Board. Maintenance Management of Traffic Signal Equipment and Systems. [publisher not identified], 1974.
Warning: These citations may not always be 100% accurate.