A plan for the central area of Chicago :
technical appendix of supporting data and plans by areas.
APA Citation
Chicago Plan Commission. (1952). A plan for the central area of Chicago: technical appendix of supporting data and plans by areas. Draft. Chicago, Ill.: Chicago Plan Commission.
MLA Citation
Chicago Plan Commission. A Plan for the Central Area of Chicago: Technical Appendix of Supporting Data And Plans by Areas. Draft. Chicago, Ill.: Chicago Plan Commission, 1952.
Warning: These citations may not always be complete (especially for serials).