APA

Krout J. A., . (1966). United States since 1865. New York: Barnes & Noble Inc.

Chicago

Krout John A, . 1966. United States since 1865. New York: Barnes & Noble Inc.

Harvard

Krout J. A., . (1966). United States since 1865. New York: Barnes & Noble Inc.

MLA

Krout John A, . United States since 1865. New York: Barnes & Noble Inc. 1966.