APA Edition Citation

Brown, A. H. D., Frankel, O. H., & Marshall, D. R. (1989). The use of plant genetic resources.

Chicago Edition Citation

Brown, A H D., O H. Frankel, and D R. Marshall. The Use of Plant Genetic Resources. Cambridge, Cambridge University Press, 1989.

MLA Edition Citation

Brown, A H D., et al. The Use of Plant Genetic Resources. 1989.