APA (7th ed.) Citation

United States. Railway Mail Service. (1908). Scheme of South Dakota, Chicago, Ill., standpoint, Aug. 1908. GPO.

Chicago Style (17th ed.) Citation

United States. Railway Mail Service. Scheme of South Dakota, Chicago, Ill., Standpoint, Aug. 1908. [Washington]: GPO, 1908.

MLA (9th ed.) Citation

United States. Railway Mail Service. Scheme of South Dakota, Chicago, Ill., Standpoint, Aug. 1908. GPO, 1908.

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