Cita APA

Douglass, F., & Quarles, B. (1960). Narrative of the life of Frederick Douglass and American slave. Cambridge GB: The Belknap Press.

Citación estilo Chicago

Douglass, Frederick., y Benjamin Quarles. Narrative of the Life of Frederick Douglass and American Slave. Cambridge GB: The Belknap Press, 1960.

Cita MLA

Douglass, Frederick., y Benjamin Quarles. Narrative of the Life of Frederick Douglass and American Slave. Cambridge GB: The Belknap Press, 1960.

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