APA-Zitierstil (7. Ausg.)

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

Chicago-Zitierstil (17. Ausg.)

Casey, Robert Joseph, und William Archer Sholto Douglas. Pioneer Railroad: The Story of the Chicago and North Western System. New York [u.a.]: McGraw-Hill, 1948.

MLA-Zitierstil (9. Ausg.)

Casey, Robert Joseph, und William Archer Sholto Douglas. Pioneer Railroad: The Story of the Chicago and North Western System. McGraw-Hill, 1948.