APA

Prothero R. M, . (1972). People and land in Africa south of the Sahara: readings in social geography. New York: Oxford University Press.

Chicago

Prothero R. M, . 1972. People and land in Africa south of the Sahara: readings in social geography. New York: Oxford University Press.

Harvard

Prothero R. M, . (1972). People and land in Africa south of the Sahara: readings in social geography. New York: Oxford University Press.

MLA

Prothero R. M, . People and land in Africa south of the Sahara: readings in social geography. New York: Oxford University Press. 1972.