APA (7th ed.) Citation

Davidson, B. (1978). African kingdoms (Rev. ed.). Time-Life Books.

Chicago Style (17th ed.) Citation

Davidson, Basil. African Kingdoms. Rev. ed. Alexandria, VA: Time-Life Books, 1978.

MLA (9th ed.) Citation

Davidson, Basil. African Kingdoms. Rev. ed. Time-Life Books, 1978.