Chicago Area Transportation Study & Ligas, J. F. (1979). The transportation system management plan for northeastern Illinois, 1979. Chicago Area Transportation Study.
Chicago Style (17th ed.) CitationChicago Area Transportation Study and Joseph F. Ligas. The Transportation System Management Plan for Northeastern Illinois, 1979. Chicago: Chicago Area Transportation Study, 1979.
MLA (9th ed.) CitationChicago Area Transportation Study and Joseph F. Ligas. The Transportation System Management Plan for Northeastern Illinois, 1979. Chicago Area Transportation Study, 1979.
Warning: These citations may not always be 100% accurate.