Cita APA (7a ed.)

Wills, A. J. (1967). An introduction to the history of Central Africa (2nd ed.). Oxford U.P.

Cita Chicago Style (17a ed.)

Wills, A. J. An Introduction to the History of Central Africa. 2nd ed. London: Oxford U.P, 1967.

Cita MLA (9a ed.)

Wills, A. J. An Introduction to the History of Central Africa. 2nd ed. Oxford U.P, 1967.