Cita APA (7th ed.)

Races, A., & Johnston Harry H. (1966). A History of the colonization of Africa (New ed; Rev.). Cooper square.

Cita Chicago (17th ed.)

Races, Alien, i Johnston Harry H. A History of the Colonization of Africa. New ed; Rev. New York: Cooper square, 1966.

Cita MLA (9th ed.)

Races, Alien, i Johnston Harry H. A History of the Colonization of Africa. New ed; Rev. Cooper square, 1966.