APA (7th ed.) Citation

United States. Railway Mail Service. (1903). Scheme of Wisconsin, Chicago, Ill., standpoint, Jan. 1903. GPO.

Chicago Style (17th ed.) Citation

United States. Railway Mail Service. Scheme of Wisconsin, Chicago, Ill., Standpoint, Jan. 1903. [Washington]: GPO, 1903.

MLA (9th ed.) Citation

United States. Railway Mail Service. Scheme of Wisconsin, Chicago, Ill., Standpoint, Jan. 1903. GPO, 1903.

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