APA Edition Citation

Duncan, R. C., Ingco, M. D., & Mitchell, D. O. (1997). The World food outlook.

Chicago Edition Citation

Duncan, Ronald C., Merlinda D. Ingco, and Donald O. Mitchell. The World Food Outlook. Cambridge, CUP, 1997.

MLA Edition Citation

Duncan, Ronald C., et al. The World Food Outlook. 1997.