APA (7th ed.) Citation

Post, K. (1968). The new states of West Africa (Revised ed.). Penguin.

Chicago Style (17th ed.) Citation

Post, Ken. The New States of West Africa. Revised ed. [London]: Penguin, 1968.

MLA (9th ed.) Citation

Post, Ken. The New States of West Africa. Revised ed. Penguin, 1968.

Warning: These citations may not always be 100% accurate.