APA Citation

Halford, N. G. (2003). Genetically modified crops. London: Imperial College Press.

Chicago Style Citation

Halford, N. G. Genetically Modified Crops. London: Imperial College Press, 2003.

MLA Citation

Halford, N. G. Genetically Modified Crops. London: Imperial College Press, 2003.

Warning: These citations may not always be 100% accurate.