APA (7th ed.) Citation

Udo, R. K. (1978). A comprehensive geography of West Africa (1. publ. in the United States of America.). Africana Publ. Comp.

Chicago Style (17th ed.) Citation

Udo, Reuben Kenrick. A Comprehensive Geography of West Africa. 1. publ. in the United States of America. New York: Africana Publ. Comp, 1978.

MLA (9th ed.) Citation

Udo, Reuben Kenrick. A Comprehensive Geography of West Africa. 1. publ. in the United States of America. Africana Publ. Comp, 1978.