Cita APA (7a ed.)

Holbrook, S. H., & Richardson, E. (1960). The golden age of railroads. Random House.

Cita Chicago Style (17a ed.)

Holbrook, Stewart Hall, y Ernest Richardson. The Golden Age of Railroads. New York: Random House, 1960.

Cita MLA (9a ed.)

Holbrook, Stewart Hall, y Ernest Richardson. The Golden Age of Railroads. Random House, 1960.