Toniolo, E., & Hill, R. (1975). The Opening of the Nile Basin: Writings by members of the Catholic Mission to Central Africa on the geography and ethnography of the Sudan, 1842-1881. Barnes & Noble Books.
Chicago Style (17th ed.) CitationToniolo, Elias, and Richard Hill. The Opening of the Nile Basin: Writings by Members of the Catholic Mission to Central Africa on the Geography and Ethnography of the Sudan, 1842-1881. New York: Barnes & Noble Books, 1975.
MLA (9th ed.) CitationToniolo, Elias, and Richard Hill. The Opening of the Nile Basin: Writings by Members of the Catholic Mission to Central Africa on the Geography and Ethnography of the Sudan, 1842-1881. Barnes & Noble Books, 1975.
Warning: These citations may not always be 100% accurate.