McCann, J. (2005). Maize and grace: Africa's encounter with a new world crop, 1500 - 2000. Harvard Univ. Press.
Chicago Style (17th ed.) CitationMcCann, James. Maize and Grace: Africa's Encounter with a New World Crop, 1500 - 2000. Cambridge [u.a.]: Harvard Univ. Press, 2005.
MLA (9th ed.) CitationMcCann, James. Maize and Grace: Africa's Encounter with a New World Crop, 1500 - 2000. Harvard Univ. Press, 2005.
Warning: These citations may not always be 100% accurate.