APA (7th ed.) Citation

United States. Railway Mail Service. (1902). Scheme of Louisiana, Aug. 1902. GPO.

Chicago Style (17th ed.) Citation

United States. Railway Mail Service. Scheme of Louisiana, Aug. 1902. [Washington]: GPO, 1902.

MLA (9th ed.) Citation

United States. Railway Mail Service. Scheme of Louisiana, Aug. 1902. GPO, 1902.

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