APA
Coysh A. W., Coysh A. W., . (1970). Africa. London: University tutorial press.
Chicago
Coysh A W, Coysh A W, . 1970. Africa. London: University tutorial press.
Harvard
Coysh A. W., Coysh A. W., . (1970). Africa. London: University tutorial press.
MLA
Coysh A W, Coysh A W, . Africa. London: University tutorial press. 1970.