American Society of Agronomy. Division A-5, Soil Science Society of America. Division S-1, Crop Science Society of America. Division C-3, Crop Science Society of America. Division C-5, Follett, R. F., Kenney, D. R., & Cruse, R. M. (1991). Managing nitrogen for groundwater quality and farm profitability: Proceedings of a symposium. Soil Science Society of America.
Chicago Style (17th ed.) CitationAmerican Society of Agronomy. Division A-5, Soil Science Society of America. Division S-1, Crop Science Society of America. Division C-3, Crop Science Society of America. Division C-5, R. F. Follett, Dennis R. Kenney, and R. M. Cruse. Managing Nitrogen for Groundwater Quality and Farm Profitability: Proceedings of a Symposium. Madison, Wis.: Soil Science Society of America, 1991.
MLA (9th ed.) CitationAmerican Society of Agronomy. Division A-5, et al. Managing Nitrogen for Groundwater Quality and Farm Profitability: Proceedings of a Symposium. Soil Science Society of America, 1991.