Cita APA (7a ed.)

Northup, S., & Wilson, D. (2011). Twelve Years a Slave: Narrative of Solomon Northup, a Citizen of New-York, Kidnapped in Washington City in 1841, and Rescued in 1853. distributed by University of North Carolina Press.

Cita Chicago Style (17a ed.)

Northup, Solomon, y David Wilson. Twelve Years a Slave: Narrative of Solomon Northup, a Citizen of New-York, Kidnapped in Washington City in 1841, and Rescued in 1853. Chapel Hill: distributed by University of North Carolina Press, 2011.

Cita MLA (8a ed.)

Northup, Solomon, y David Wilson. Twelve Years a Slave: Narrative of Solomon Northup, a Citizen of New-York, Kidnapped in Washington City in 1841, and Rescued in 1853. distributed by University of North Carolina Press, 2011.