APA (7th ed.) Citation

Great Britain. Central Office of Information. Reference Division. (1977). Africa (2nd ed.). H.M.S.O..

Chicago Style (17th ed.) Citation

Great Britain. Central Office of Information. Reference Division. Africa. 2nd ed. London: H.M.S.O., 1977.

MLA (8th ed.) Citation

Great Britain. Central Office of Information. Reference Division. Africa. 2nd ed. H.M.S.O., 1977.