APA (7th ed.) Citation

Curtin, P. D. (1975). Economic change in precolonial Africa: Supplementary evidence. University of Wisconsin Press.

Chicago Style (17th ed.) Citation

Curtin, Philip D. Economic Change in Precolonial Africa: Supplementary Evidence. Madison: University of Wisconsin Press, 1975.

MLA (9th ed.) Citation

Curtin, Philip D. Economic Change in Precolonial Africa: Supplementary Evidence. University of Wisconsin Press, 1975.