APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Holden, John, James Peacock, and Trevor Illtyd Williams. Genes,crops and Enviromnent. Cambridge: Cambridge University Press, 1993.

MLA (8th ed.) Citation

Holden, John, et al. Genes,crops and Enviromnent. Cambridge University Press, 1993.