APA (7th ed.) Citation

Chicago Transit Authority, Chicago (Ill.). Dept. of Development and Planning, & Chicago (Ill.). Dept. of Public Works. (1968). Transit planning study: Chicago Central Area. CTA.

Chicago Style (17th ed.) Citation

Chicago Transit Authority, Chicago (Ill.). Dept. of Development and Planning, and Chicago (Ill.). Dept. of Public Works. Transit Planning Study: Chicago Central Area. Chicago: CTA, 1968.

MLA (8th ed.) Citation

Chicago Transit Authority, et al. Transit Planning Study: Chicago Central Area. CTA, 1968.