APA (7th ed.) Citation

United States. Railway Mail Service. (1901). Scheme of State of Iowa, Sept. 1901, Kansas City, Mo., standpoint. GPO.

Chicago Style (17th ed.) Citation

United States. Railway Mail Service. Scheme of State of Iowa, Sept. 1901, Kansas City, Mo., Standpoint. [Washington]: GPO, 1901.

MLA (9th ed.) Citation

United States. Railway Mail Service. Scheme of State of Iowa, Sept. 1901, Kansas City, Mo., Standpoint. GPO, 1901.

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