APA (7th ed.) Citation

Dumond, D. L. (1963). The secession movement, 1860-1861. Octagon Books.

Chicago Style (17th ed.) Citation

Dumond, Dwight Lowell. The Secession Movement, 1860-1861. New York: Octagon Books, 1963.

MLA (9th ed.) Citation

Dumond, Dwight Lowell. The Secession Movement, 1860-1861. Octagon Books, 1963.

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