Comprehensive plan for the national capital :
federal elements /
National Capital Planning Commission.
APA Citation
United States. National Capital Planning Commission. (1989). Comprehensive plan for the national capital: federal elements. [Washington, D.C.]: The Commission.
MLA Citation
United States. National Capital Planning Commission. Comprehensive Plan for the National Capital: Federal Elements. [Washington, D.C.]: The Commission, 1989.
Warning: These citations may not always be complete (especially for serials).