O'Connor, D. (1993). Ancient Nubia: Egypt's rival in Africa. The University Museum of Archaeology and Anthropology University of Pennsylvania.
Chicago Style (17th ed.) CitationO'Connor, David. Ancient Nubia: Egypt's Rival in Africa. Pennsylvania, Philadelphia: The University Museum of Archaeology and Anthropology University of Pennsylvania, 1993.
MLA (9th ed.) CitationO'Connor, David. Ancient Nubia: Egypt's Rival in Africa. The University Museum of Archaeology and Anthropology University of Pennsylvania, 1993.
Warning: These citations may not always be 100% accurate.