Cite
First and second generation biofuels up to 2030 – possible scenarios and their environmental impacts.
MLA
Stehfest, Elke, et al. “First and Second Generation Biofuels up to 2030 – Possible Scenarios and Their Environmental Impacts.” IOP Conference Series: Earth & Environmental Science, vol. 6, no. 18, Apr. 2009, pp. 182021–22. EBSCOhost, https://doi.org/10.1088/1755-1307/6/18/182021.
APA
Stehfest, E., Woltjer, G., Prins, A. G., Eickhout, B., & Banse, M. (2009). First and second generation biofuels up to 2030 – possible scenarios and their environmental impacts. IOP Conference Series: Earth & Environmental Science, 6(18), 182021–182022. https://doi.org/10.1088/1755-1307/6/18/182021
Chicago
Stehfest, Elke, G Woltjer, A G Prins, B Eickhout, and M Banse. 2009. “First and Second Generation Biofuels up to 2030 – Possible Scenarios and Their Environmental Impacts.” IOP Conference Series: Earth & Environmental Science 6 (18): 182021–22. doi:10.1088/1755-1307/6/18/182021.