APA
Kesby J. D., . (1977). The cultural regions of East Africa. London: Academic Press.
Chicago
Kesby John D, . 1977. The cultural regions of East Africa. London: Academic Press.
Harvard
Kesby J. D., . (1977). The cultural regions of East Africa. London: Academic Press.
MLA
Kesby John D, . The cultural regions of East Africa. London: Academic Press. 1977.