Cita APA (7a ed.)

Douglass, F., & Quarles, B. (1988). Narrative of the life of Frederick Douglass: An American slave. Belknap Press of Harvard University Press.

Cita Chicago Style (17a ed.)

Douglass, Frederick, y Benjamin Quarles. Narrative of the Life of Frederick Douglass: An American Slave. Cambridge (Massachusetts) [etc.]: Belknap Press of Harvard University Press, 1988.

Cita MLA (9a ed.)

Douglass, Frederick, y Benjamin Quarles. Narrative of the Life of Frederick Douglass: An American Slave. Belknap Press of Harvard University Press, 1988.