Cita APA

Krout, J. A. (1966). United States to 1877 (7a. ed.). New Yor: : Barnes Noble.

Citación estilo Chicago

Krout, John A. United States to 1877. 7a. ed. New Yor: : Barnes Noble, 1966.

Cita MLA

Krout, John A. United States to 1877. 7a. ed. New Yor: : Barnes Noble, 1966.