APA (7th ed.) Citation

Hasan, Y. F. (1973). The arabs and the Sudan, from the seventh to the early sixteenth century. Khartoum University Press.

Chicago Style (17th ed.) Citation

Hasan, Yusuf Fadl. The Arabs and the Sudan, from the Seventh to the Early Sixteenth Century. [Khartoum]: Khartoum University Press, 1973.

MLA (8th ed.) Citation

Hasan, Yusuf Fadl. The Arabs and the Sudan, from the Seventh to the Early Sixteenth Century. Khartoum University Press, 1973.