APA (7th ed.) Citation

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 Style (17th ed.) Citation

de Ponti, Tomek, Bert Rijk, and Martin K. van Ittersum. "The Crop Yield Gap Between Organic and Conventional Agriculture." Agricultural Systems 108 (2012): 1-9. https://doi.org/10.1016/j.agsy.2011.12.004.

MLA (9th ed.) Citation

de Ponti, Tomek, et al. "The Crop Yield Gap Between Organic and Conventional Agriculture." Agricultural Systems, vol. 108, 2012, pp. 1-9, https://doi.org/10.1016/j.agsy.2011.12.004.