(1972). Highways research record no.388: Freeway operations and control 8 report. USA: HRB.
Chicago Style CitationHighways Research Record No.388: Freeway Operations and Control 8 Report. USA: HRB, 1972.
MLA CitationHighways Research Record No.388: Freeway Operations and Control 8 Report. USA: HRB, 1972.
Warning: These citations may not always be 100% accurate.