APA (7th ed.) Citation

Ullah, G., Si, Y., Schlerf, M., Skidmore, A., Shafique, M., & Iqbal, I. (2012). Estimation of grassland biomass and nitrogen using MERIS data. ITC journal, 19(1), . https://doi.org/10.1016/j.jag.2012.05.008

Chicago Style (17th ed.) Citation

Ullah, G., Y. Si, M. Schlerf, A.K Skidmore, M. Shafique, and I.A Iqbal. "Estimation of Grassland Biomass and Nitrogen Using MERIS Data." ITC Journal 19, no. 1 (2012). https://doi.org/10.1016/j.jag.2012.05.008.

MLA (9th ed.) Citation

Ullah, G., et al. "Estimation of Grassland Biomass and Nitrogen Using MERIS Data." ITC Journal, vol. 19, no. 1, 2012, https://doi.org/10.1016/j.jag.2012.05.008.