Cita APA (7a ed.)

Northup, S., Barder, G., & Bellucci, A. (2022). Twelve years a Slave. Sweet Cherry Publishing.

Cita Chicago Style (17a ed.)

Northup, Solomon, Gemma Barder, y Arianna Bellucci. Twelve Years a Slave. Leicester: Sweet Cherry Publishing, 2022.

Cita MLA (9a ed.)

Northup, Solomon, et al. Twelve Years a Slave. Sweet Cherry Publishing, 2022.