APA (7th ed.) Citation

Washington (D.C.). Department of Public Works. Office of Policy and Planning & ADC (Firm). (1992). Washington, D.C., transportation map (1992 edition.). The Department.

Chicago Style (17th ed.) Citation

Washington (D.C.). Department of Public Works. Office of Policy and Planning and ADC (Firm). Washington, D.C., Transportation Map. 1992 edition. [Washington]: The Department, 1992.

MLA (9th ed.) Citation

Washington (D.C.). Department of Public Works. Office of Policy and Planning and ADC (Firm). Washington, D.C., Transportation Map. 1992 edition. The Department, 1992.