Illinois. Department of Transportation. Office of Research and Development. (1973). State of Illinois commuter parking program: Phase I parking demand analysis. Illinois Department of Transportation.
Chicago Style (17th ed.) CitationIllinois. Department of Transportation. Office of Research and Development. State of Illinois Commuter Parking Program: Phase I Parking Demand Analysis. [Springfield]: Illinois Department of Transportation, 1973.
MLA (9th ed.) CitationIllinois. Department of Transportation. Office of Research and Development. State of Illinois Commuter Parking Program: Phase I Parking Demand Analysis. Illinois Department of Transportation, 1973.
Warning: These citations may not always be 100% accurate.