M.J.T. Norman, C. P. The ecology of tropical food crops. Cambridge University Press.
Chicago Style (17th ed.) CitationM.J.T. Norman, C.J. Pearson. The Ecology of Tropical Food Crops. Cambridge University Press.
MLA (8th ed.) CitationM.J.T. Norman, C.J. Pearson. The Ecology of Tropical Food Crops. Cambridge University Press.
Warning: These citations may not always be 100% accurate.