APA (7th ed.) Citation

Davis, J. P. (1973). The Union Pacific Railway: A study in railway politics, history, and economics. Arno Press.

Chicago Style (17th ed.) Citation

Davis, John P. The Union Pacific Railway: A Study in Railway Politics, History, and Economics. New York: Arno Press, 1973.

MLA (9th ed.) Citation

Davis, John P. The Union Pacific Railway: A Study in Railway Politics, History, and Economics. Arno Press, 1973.