Institute of Transportation Engineers. Technical Council Task Force 4TF-1 & Thompson, B. A. (1994). Determining vehicle signal change and clearance intervals. Institute of Transportation Engineers.
Chicago Style (17th ed.) CitationInstitute of Transportation Engineers. Technical Council Task Force 4TF-1 and Beverly A. Thompson. Determining Vehicle Signal Change and Clearance Intervals. [Washington, D.C.]: Institute of Transportation Engineers, 1994.
MLA (9th ed.) CitationInstitute of Transportation Engineers. Technical Council Task Force 4TF-1 and Beverly A. Thompson. Determining Vehicle Signal Change and Clearance Intervals. Institute of Transportation Engineers, 1994.
Warning: These citations may not always be 100% accurate.