APA (7th ed.) Citation

Gunn, H. D., & Conant, F. P. (1960). Peoples of the middle Niger region, Northern Nigeria. International Africa Institute.

Chicago Style (17th ed.) Citation

Gunn, Harold D., and F. P. Conant. Peoples of the Middle Niger Region, Northern Nigeria. London: International Africa Institute, 1960.

MLA (9th ed.) Citation

Gunn, Harold D., and F. P. Conant. Peoples of the Middle Niger Region, Northern Nigeria. International Africa Institute, 1960.