Ewald, J. (1990). Soldiers, traders, and slaves: State formation and economic transformation in the Greater Nile Valley, 1700-1885. University of Wisconsin Press.
Chicago Style (17th ed.) CitationEwald, Janet. Soldiers, Traders, and Slaves: State Formation and Economic Transformation in the Greater Nile Valley, 1700-1885. Madison, Wis.: University of Wisconsin Press, 1990.
MLA (9th ed.) CitationEwald, Janet. Soldiers, Traders, and Slaves: State Formation and Economic Transformation in the Greater Nile Valley, 1700-1885. University of Wisconsin Press, 1990.
Warning: These citations may not always be 100% accurate.