Caldwell, D. F., & Humenik, F. J. (2006). Animal agriculture and the environment: National Center for Manure and Animal Waste Management white papers. Saint Joseph, MI: American Society of Agricultural and Biological Engineers.
Chicago Style CitationCaldwell, D. F., and F. J. Humenik. Animal Agriculture and the Environment: National Center for Manure and Animal Waste Management White Papers. Saint Joseph, MI: American Society of Agricultural and Biological Engineers, 2006.
MLA CitationCaldwell, D. F., and F. J. Humenik. Animal Agriculture and the Environment: National Center for Manure and Animal Waste Management White Papers. Saint Joseph, MI: American Society of Agricultural and Biological Engineers, 2006.
Warning: These citations may not always be 100% accurate.