APA (7th ed.) Citation

United States. Postmaster General. (1909). Scheme of principal streets, Cincinnati, Ohio. GPO.

Chicago Style (17th ed.) Citation

United States. Postmaster General. Scheme of Principal Streets, Cincinnati, Ohio. [Washington]: GPO, 1909.

MLA (9th ed.) Citation

United States. Postmaster General. Scheme of Principal Streets, Cincinnati, Ohio. GPO, 1909.

Warning: These citations may not always be 100% accurate.