Cita APA (7a ed.)

Franklin, J. H., & Higginbotham, E. B. (2011). From slavery to freedom: A history of African Americans (9th edition.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Franklin, John Hope, y Evelyn Brooks Higginbotham. From Slavery to Freedom: A History of African Americans. 9th edition. New York, NY: McGraw-Hill, 2011.

Cita MLA (9a ed.)

Franklin, John Hope, y Evelyn Brooks Higginbotham. From Slavery to Freedom: A History of African Americans. 9th edition. McGraw-Hill, 2011.