Andersson, S., Simonsson, M., Mattsson, L., Edwards, A. C., & Öborn, I. (2007). Response of soil exchangeable and crop potassium concentrations to variable fertilizer and cropping regimes in long-term field experiments on different soil types. Soil Use & Management, 23(1), 10. https://doi.org/10.1111/j.1475-2743.2006.00058.x
Chicago Style (17th ed.) CitationAndersson, S., M. Simonsson, L. Mattsson, A. C. Edwards, and I. Öborn. "Response of Soil Exchangeable and Crop Potassium Concentrations to Variable Fertilizer and Cropping Regimes in Long-term Field Experiments on Different Soil Types." Soil Use & Management 23, no. 1 (2007): 10. https://doi.org/10.1111/j.1475-2743.2006.00058.x.
MLA (9th ed.) CitationAndersson, S., et al. "Response of Soil Exchangeable and Crop Potassium Concentrations to Variable Fertilizer and Cropping Regimes in Long-term Field Experiments on Different Soil Types." Soil Use & Management, vol. 23, no. 1, 2007, p. 10, https://doi.org/10.1111/j.1475-2743.2006.00058.x.