APA (7th ed.) Citation

Trottman, N. S. (1966). History of the Union Pacific: A financial and economic survey. A.M. Kelley.

Chicago Style (17th ed.) Citation

Trottman, Nelson Smith. History of the Union Pacific: A Financial and Economic Survey. New York: A.M. Kelley, 1966.

MLA (9th ed.) Citation

Trottman, Nelson Smith. History of the Union Pacific: A Financial and Economic Survey. A.M. Kelley, 1966.