J.D Summers, S Leeson, & Steven Leeson. (2005). Commercial poultry nutrition (3rd.). England.
Chicago Edition CitationJ.D Summers, S Leeson, and Steven Leeson. Commercial Poultry Nutrition. 3rd. England, 2005.
MLA Edition CitationJ.D Summers, et al. Commercial Poultry Nutrition. 3rd. England, 2005.
Warning: These citations may not always be 100% accurate.