Style de citation APA (7e éd.)

Seligman, C. (1966). Races of Africa (4th ed.). O.U.Pr..

Style de citation Chicago (17e éd.)

Seligman, C.G. Races of Africa. 4th ed. London: O.U.Pr., 1966.

Style de citation MLA (9e éd.)

Seligman, C.G. Races of Africa. 4th ed. O.U.Pr., 1966.