APA

Hance W. A., . (1975). The geography of modern Africa. New York: Columbia University Press.

Chicago

Hance William Adams, . 1975. The geography of modern Africa. New York: Columbia University Press.

Harvard

Hance W. A., . (1975). The geography of modern Africa. New York: Columbia University Press.

MLA

Hance William Adams, . The geography of modern Africa. New York: Columbia University Press. 1975.