APA

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

Chicago

Douglass Frederick, Quarles Benjamin, . 1988. Narrative of the life of Frederick Douglass, an American slave. Cambridge, Mass: Belknap Press of Harvard University Press.

Harvard

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

MLA

Douglass Frederick, Quarles Benjamin, . Narrative of the life of Frederick Douglass, an American slave. Cambridge, Mass: Belknap Press of Harvard University Press. 1988.