APA (7th ed.) Citation

Freehling, W. W., & Simpson, C. M. (1992). Secession debated: Georgia's showdown in 1860. Oxford University Press.

Chicago Style (17th ed.) Citation

Freehling, William W., and Craig M. Simpson. Secession Debated: Georgia's Showdown in 1860. New York: Oxford University Press, 1992.

MLA (9th ed.) Citation

Freehling, William W., and Craig M. Simpson. Secession Debated: Georgia's Showdown in 1860. Oxford University Press, 1992.