APA (7th ed.) Citation

Onwubiko, K. B. C. (1985). History of West Africa: School certificate (2. ed., rev. and enlarged, 2. repr.). Africana Publ. Ltd.

Chicago Style (17th ed.) Citation

Onwubiko, K. B. C. History of West Africa: School Certificate. 2. ed., rev. and enlarged, 2. repr. Onitsha: Africana Publ. Ltd, 1985.

MLA (9th ed.) Citation

Onwubiko, K. B. C. History of West Africa: School Certificate. 2. ed., rev. and enlarged, 2. repr. Africana Publ. Ltd, 1985.