APA (7th ed.) Citation

Horsman, R. (1962). The causes of the War of 1812. A. S. Barnes.

Chicago Style (17th ed.) Citation

Horsman, Reginald. The Causes of the War of 1812. New York: A. S. Barnes, 1962.

MLA (8th ed.) Citation

Horsman, Reginald. The Causes of the War of 1812. A. S. Barnes, 1962.