APA (7th ed.) Citation

Wilkins, T. E. (1974). Colorado railroads: Chronological development. Pruett Pub. Co..

Chicago Style (17th ed.) Citation

Wilkins, Tivis E. Colorado Railroads: Chronological Development. Boulder, Colo.: Pruett Pub. Co., 1974.

MLA (9th ed.) Citation

Wilkins, Tivis E. Colorado Railroads: Chronological Development. Pruett Pub. Co., 1974.