APA (7th ed.) Citation

Casey, R. J., & Douglas, W. A. S. (1948). Pioneer railroad: The story of the Chicago and North Western system. Whittlesey House.

Chicago Style (17th ed.) Citation

Casey, Robert J., and W. A. S. Douglas. Pioneer Railroad: The Story of the Chicago and North Western System. New York: Whittlesey House, 1948.

MLA (9th ed.) Citation

Casey, Robert J., and W. A. S. Douglas. Pioneer Railroad: The Story of the Chicago and North Western System. Whittlesey House, 1948.