APA (7th ed.) Citation

Horsman, R. (1972). The causes of the War of 1812. Octagon Books.

Chicago Style (17th ed.) Citation

Horsman, Reginald. The Causes of the War of 1812. New York: Octagon Books, 1972.

MLA (9th ed.) Citation

Horsman, Reginald. The Causes of the War of 1812. Octagon Books, 1972.

Warning: These citations may not always be 100% accurate.