Cita APA (7th ed.)
Douglas, F., & Baker, H. (1982). Narrative of the life of Frederick Douglas an American slave. Penguin bks..
Cita Chicago (17th ed.)
Douglas, Frederick, i Houston.A Baker. Narrative of the Life of Frederick Douglas an American Slave. New York: Penguin bks., 1982.
Cita MLA (9th ed.)
Douglas, Frederick, i Houston.A Baker. Narrative of the Life of Frederick Douglas an American Slave. Penguin bks., 1982.
Atenció: Aquestes cites poden no estar 100% correctes.