Cita APA (7a ed.)

Smith, T. C. (1968). Parties and slavery: 1850-1859. J. & J. Harper.

Cita Chicago Style (17a ed.)

Smith, Theodore Clarke. Parties and Slavery: 1850-1859. New York: J. & J. Harper, 1968.

Cita MLA (9a ed.)

Smith, Theodore Clarke. Parties and Slavery: 1850-1859. J. & J. Harper, 1968.