Institute of Traffic Engineers. (1970). A standard for adjustable face vehicular traffic control signal heads (Rev.). The Institute.
Chicago Style (17th ed.) CitationInstitute of Traffic Engineers. A Standard for Adjustable Face Vehicular Traffic Control Signal Heads. Rev. Washington, D.C.: The Institute, 1970.
MLA (9th ed.) CitationInstitute of Traffic Engineers. A Standard for Adjustable Face Vehicular Traffic Control Signal Heads. Rev. The Institute, 1970.
Warning: These citations may not always be 100% accurate.