Cita APA

Litwack, L. F. 1., & Litwack, L. F. 1. (1980). Been in the storm so long: The aftermath of slavery. New York: Vintage Books.

Citación estilo Chicago

Litwack, Leon F. 1929-, y Leon F. 1929- Litwack. Been in the Storm so Long: The Aftermath of Slavery. New York: Vintage Books, 1980.

Cita MLA

Litwack, Leon F. 1929-, y Leon F. 1929- Litwack. Been in the Storm so Long: The Aftermath of Slavery. New York: Vintage Books, 1980.