Cite
The crop yield gap between organic and conventional agriculture
MLA
de Ponti, Tomek, et al. “The Crop Yield Gap between Organic and Conventional Agriculture.” Agricultural Systems, vol. 108, Apr. 2012, pp. 1–9. EBSCOhost, https://doi.org/10.1016/j.agsy.2011.12.004.
APA
de Ponti, T., Rijk, B., & van Ittersum, M. K. (2012). The crop yield gap between organic and conventional agriculture. Agricultural Systems, 108, 1–9. https://doi.org/10.1016/j.agsy.2011.12.004
Chicago
de Ponti, Tomek, Bert Rijk, and Martin K. van Ittersum. 2012. “The Crop Yield Gap between Organic and Conventional Agriculture.” Agricultural Systems 108 (April): 1–9. doi:10.1016/j.agsy.2011.12.004.