Northeastern Illinois concept program for interstate substitution projects :
Interstate route 494 withdrawal /
Illinois Dept. of Transportation, Office of Planning and Program ; in cooperation with Chicago Area Transportation Study.
APA Citation
Chicago Area Transportation Study., Illinois. Dept. of Transportation. Office of Planning and Programming. (1983). Northeastern Illinois concept program for interstate substitution projects: Interstate route 494 withdrawal. [Springfield, Ill.]: Illinois Dept. of Transportation, Office of Planning and Programming.
MLA Citation
Chicago Area Transportation Study, and Illinois. Dept. of Transportation. Office of Planning and Programming. Northeastern Illinois Concept Program for Interstate Substitution Projects: Interstate Route 494 Withdrawal. [Springfield, Ill.]: Illinois Dept. of Transportation, Office of Planning and Programming, 1983.
Warning: These citations may not always be complete (especially for serials).