APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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