APA (7th ed.) Citation

Davidson, B., & Jacques, R. (1971). A guide to African history (A new and updated ed.). Zenith Books.

Chicago Style (17th ed.) Citation

Davidson, Basil, and Robin Jacques. A Guide to African History. A new and updated ed. Garden City, N.Y.: Zenith Books, 1971.

MLA (9th ed.) Citation

Davidson, Basil, and Robin Jacques. A Guide to African History. A new and updated ed. Zenith Books, 1971.