APA (7th ed.) Citation

Holt, P. M., & Daly, M. W. (1979). The history of the Sudan: From the coming of Islam to the present day (3rd ed.). Westview Press.

Chicago Style (17th ed.) Citation

Holt, P. M., and M. W. Daly. The History of the Sudan: From the Coming of Islam to the Present Day. 3rd ed. Boulder, Colo.: Westview Press, 1979.

MLA (9th ed.) Citation

Holt, P. M., and M. W. Daly. The History of the Sudan: From the Coming of Islam to the Present Day. 3rd ed. Westview Press, 1979.