APA (7th ed.) Citation
Kätterer, T., Roobroeck, D., Andrén, O., Kimutai, G., Karltun, E., Kirchmann, H., . . . Nowina, K. d. (2019). Biochar addition persistently increased soil fertility and yields in maizesoybean rotations over 10 years in sub-humid regions of Kenya. Elsevier.
Chicago Style (17th ed.) Citation
Kätterer, T., D. Roobroeck, O. Andrén, G. Kimutai, E. Karltun, H. Kirchmann, G. Nyberg, Bernard Vanlauwe, and K.R. de Nowina. Biochar Addition Persistently Increased Soil Fertility and Yields in Maizesoybean Rotations over 10 Years in Sub-humid Regions of Kenya. Elsevier, 2019.
MLA (9th ed.) Citation
Kätterer, T., et al. Biochar Addition Persistently Increased Soil Fertility and Yields in Maizesoybean Rotations over 10 Years in Sub-humid Regions of Kenya. Elsevier, 2019.
Warning: These citations may not always be 100% accurate.