Cite
Improved methane production from waste activated sludge by combining free ammonia with heat pretreatment: Performance, mechanisms and applications.
MLA
Liu, Xuran, et al. “Improved Methane Production from Waste Activated Sludge by Combining Free Ammonia with Heat Pretreatment: Performance, Mechanisms and Applications.” Bioresource Technology, vol. 268, Nov. 2018, pp. 230–36. EBSCOhost, https://doi.org/10.1016/j.biortech.2018.07.109.
APA
Liu, X., Xu, Q., Wang, D., Zhao, J., Wu, Y., Liu, Y., Ni, B.-J., Wang, Q., Zeng, G., Li, X., & Yang, Q. (2018). Improved methane production from waste activated sludge by combining free ammonia with heat pretreatment: Performance, mechanisms and applications. Bioresource Technology, 268, 230–236. https://doi.org/10.1016/j.biortech.2018.07.109
Chicago
Liu, Xuran, Qiuxiang Xu, Dongbo Wang, Jianwei Zhao, Yanxin Wu, Yiwen Liu, Bing-Jie Ni, et al. 2018. “Improved Methane Production from Waste Activated Sludge by Combining Free Ammonia with Heat Pretreatment: Performance, Mechanisms and Applications.” Bioresource Technology 268 (November): 230–36. doi:10.1016/j.biortech.2018.07.109.