APA (7th ed.) Citation

Forde, C. D., & Kaberry, P. M. (1967). West African kingdoms in the nineteenth century. Oxford U.P., for the International African Institute.

Chicago Style (17th ed.) Citation

Forde, Cyril Daryll, and Phyllis Mary Kaberry. West African Kingdoms in the Nineteenth Century. London: Oxford U.P., for the International African Institute, 1967.

MLA (9th ed.) Citation

Forde, Cyril Daryll, and Phyllis Mary Kaberry. West African Kingdoms in the Nineteenth Century. Oxford U.P., for the International African Institute, 1967.