Cita APA (7th ed.)

Harris, J. E. (1987). Africans and their history (Rev. ed.). New American Library.

Cita Chicago (17th ed.)

Harris, Joseph E. Africans and Their History. Rev. ed. New York: New American Library, 1987.

Cita MLA (9th ed.)

Harris, Joseph E. Africans and Their History. Rev. ed. New American Library, 1987.