APA (7th ed.) Citation
Herrero, M., MacMillan, S., Johnson, N. L., Ericksen, P. J., Duncan, A. J., Grace, D., & Thornton, P. K. (2011). Improving food production from livestock. Worldwatch Institute.
Chicago Style (17th ed.) Citation
Herrero, Mario, Susan MacMillan, Nancy L. Johnson, Polly J. Ericksen, Alan J. Duncan, Delia Grace, and Philip K. Thornton. Improving Food Production from Livestock. Worldwatch Institute, 2011.
MLA (9th ed.) Citation
Herrero, Mario, et al. Improving Food Production from Livestock. Worldwatch Institute, 2011.
Warning: These citations may not always be 100% accurate.