APA (7th ed.) Citation

Halford, N. G. Genetically modified crops. Imperial College Press.

Chicago Style (17th ed.) Citation

Halford, Nigel G. Genetically Modified Crops. Imperial College Press.

MLA (8th ed.) Citation

Halford, Nigel G. Genetically Modified Crops. Imperial College Press.

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