Cita APA (7a ed.)

Northup, S., Frost, K. S., Logsdon, J., & Eakin, S. (2014). Twelve Years a Slave. LSU Press.

Cita Chicago Style (17a ed.)

Northup, Solomon, Karolyn Smardz Frost, Joseph Logsdon, y Sue Eakin. Twelve Years a Slave. [Erscheinungsort nicht ermittelbar]: LSU Press, 2014.

Cita MLA (8a ed.)

Northup, Solomon, et al. Twelve Years a Slave. LSU Press, 2014.