APA (7th ed.) Citation

National Symposium on Conservation Systems Chicago, Ill., & American Society of Agricultural Engineers. (1987). Optimum erosion control at least cost: Proceedings of the National Symposium on Conservation Systems, December 14-15, 1987, Hyatt Regency Chicago in Illinois Center. American Society of Agricultural Engineers.

Chicago Style (17th ed.) Citation

National Symposium on Conservation Systems Chicago, Ill., and American Society of Agricultural Engineers. Optimum Erosion Control at Least Cost: Proceedings of the National Symposium on Conservation Systems, December 14-15, 1987, Hyatt Regency Chicago in Illinois Center. St. Joseph, Mich., USA: American Society of Agricultural Engineers, 1987.

MLA (9th ed.) Citation

National Symposium on Conservation Systems Chicago, Ill., and American Society of Agricultural Engineers. Optimum Erosion Control at Least Cost: Proceedings of the National Symposium on Conservation Systems, December 14-15, 1987, Hyatt Regency Chicago in Illinois Center. American Society of Agricultural Engineers, 1987.