APA (7th ed.) Citation

Illinois. Department of Business and Economic Development & Illinois. Department of Commerce and Community Affairs. (1976). State and regional economic Illinois data book. Illinois Dept. of Business and Economic Development.

Chicago Style (17th ed.) Citation

Illinois. Department of Business and Economic Development and Illinois. Department of Commerce and Community Affairs. State and Regional Economic Illinois Data Book. [Springfield]: Illinois Dept. of Business and Economic Development, 1976.

MLA (8th ed.) Citation

Illinois. Department of Business and Economic Development and Illinois. Department of Commerce and Community Affairs. State and Regional Economic Illinois Data Book. Illinois Dept. of Business and Economic Development, 1976.