APA (7th ed.) Citation

National Research Council (U.S.). Highway Research Board. (1974). Maintenance management of traffic signal equipment and systems. Highway Research Board.

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Highway Research Board. Maintenance Management of Traffic Signal Equipment and Systems. [Washington, D.C.]: Highway Research Board, 1974.

MLA (8th ed.) Citation

National Research Council (U.S.). Highway Research Board. Maintenance Management of Traffic Signal Equipment and Systems. Highway Research Board, 1974.