APA (7th ed.) Citation

United States. Post Office Department. (1922). Scheme separation of streets of St. Louis, Mo. St. Louis.

Chicago Style (17th ed.) Citation

United States. Post Office Department. Scheme Separation of Streets of St. Louis, Mo. [Washington]: St. Louis, 1922.

MLA (9th ed.) Citation

United States. Post Office Department. Scheme Separation of Streets of St. Louis, Mo. St. Louis, 1922.