Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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