APA (7th ed.) Citation

Holden, J., Peacock, J., & Williams, T. (1993). Genes, crops and the environment. Cambridge University Press.

Chicago Style (17th ed.) Citation

Holden, John, James Peacock, and Trevor Williams. Genes, Crops and the Environment. Cambridge: Cambridge University Press, 1993.

MLA (9th ed.) Citation

Holden, John, et al. Genes, Crops and the Environment. Cambridge University Press, 1993.