APA

Ames C. E., . (1969). Pioneering the Union Pacific: a reappraisal of the builders of the railroad. New York: Appleton-Century-Crofts.

Chicago

Ames Charles Edgar, . 1969. Pioneering the Union Pacific: a reappraisal of the builders of the railroad. New York: Appleton-Century-Crofts.

Harvard

Ames C. E., . (1969). Pioneering the Union Pacific: a reappraisal of the builders of the railroad. New York: Appleton-Century-Crofts.

MLA

Ames Charles Edgar, . Pioneering the Union Pacific: a reappraisal of the builders of the railroad. New York: Appleton-Century-Crofts. 1969.