APA (7th ed.) Citation

Lewis, O. (1938). The big four: The story of Huntington, Stanford, Hopkins, and Crocker, and of the building of the Central Pacific. A.A. Knopf.

Chicago Style (17th ed.) Citation

Lewis, Oscar. The Big Four: The Story of Huntington, Stanford, Hopkins, and Crocker, and of the Building of the Central Pacific. New York ; London: A.A. Knopf, 1938.

MLA (9th ed.) Citation

Lewis, Oscar. The Big Four: The Story of Huntington, Stanford, Hopkins, and Crocker, and of the Building of the Central Pacific. A.A. Knopf, 1938.

Warning: These citations may not always be 100% accurate.