APA-Zitierstil (7. Ausg.)

Northup, S. (2011). Twelve years a slave: Narrative of Solomon Northup, a citizen of New-York, kidnapped in Washington City in 1841, and rescued in 1853. University of North Carolina at Chapel Hill Library.

Chicago-Zitierstil (17. Ausg.)

Northup, Solomon. 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: University of North Carolina at Chapel Hill Library, 2011.

MLA-Zitierstil (9. Ausg.)

Northup, Solomon. Twelve Years a Slave: Narrative of Solomon Northup, a Citizen of New-York, Kidnapped in Washington City in 1841, and Rescued in 1853. University of North Carolina at Chapel Hill Library, 2011.