Cita APA (7a ed.)

Kolko, G. (1965). Railroads and regulations, 1877-1916. Princeton University Press.

Cita Chicago Style (17a ed.)

Kolko, Gabriel. Railroads and Regulations, 1877-1916. Princeton, New Jersey: Princeton University Press, 1965.

Cita MLA (8a ed.)

Kolko, Gabriel. Railroads and Regulations, 1877-1916. Princeton University Press, 1965.