APA (7th ed.) Citation

Chicago Transit Authority. Operations Planning Department, Chicago Transit Authority, & Chicago Transit Authority. Public Affairs Department. (1976). Downtown transit map: [Chicago] = Mapa del centro : [Chicago] (July 1976 ed.). CTA Public Affairs Dept..

Chicago Style (17th ed.) Citation

Chicago Transit Authority. Operations Planning Department, Chicago Transit Authority, and Chicago Transit Authority. Public Affairs Department. Downtown Transit Map: [Chicago] = Mapa Del Centro : [Chicago]. July 1976 ed. [Chicago]: CTA Public Affairs Dept., 1976.

MLA (8th ed.) Citation

Chicago Transit Authority. Operations Planning Department, et al. Downtown Transit Map: [Chicago] = Mapa Del Centro : [Chicago]. July 1976 ed. CTA Public Affairs Dept., 1976.