Cita APA (7a ed.)

Potter, D. M. (1979). Lincoln and his party in the secession crisis. AMS Press.

Cita Chicago Style (17a ed.)

Potter, David Morris. Lincoln and His Party in the Secession Crisis. New York: AMS Press, 1979.

Cita MLA (8a ed.)

Potter, David Morris. Lincoln and His Party in the Secession Crisis. AMS Press, 1979.