Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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