Halford, N. G. (2003). Genetically modified crops. Imperial College Press.
Chicago Style (17th ed.) CitationHalford, N. G. Genetically Modified Crops. London: Imperial College Press, 2003.
MLA (9th ed.) CitationHalford, N. G. Genetically Modified Crops. Imperial College Press, 2003.
Warning: These citations may not always be 100% accurate.