Cita APA (7a ed.)

Krout, J. A. (1961). United States since 1865 (14a.). Barnes & Noble.

Cita Chicago Style (17a ed.)

Krout, John A. United States Since 1865. 14a. Nueva York: Barnes & Noble, 1961.

Cita MLA (8a ed.)

Krout, John A. United States Since 1865. 14a. Barnes & Noble, 1961.