Citations refer to the original publication, not to a Scieee localized version.
Ma, R., Zhou, C., Cai, H., & Deng, C. (2019). The forecasting power of EPU for crude oil return volatility. Energy Reports, 5, 866–873. https://doi.org/10.1016/j.egyr.2019.07.002
Ma, Rufei, et al. “The forecasting power of EPU for crude oil return volatility.” Energy Reports, vol. 5, 2019, pp. 866–873. https://doi.org/10.1016/j.egyr.2019.07.002.
Ma, Rufei, Changfeng Zhou, Huan Cai, and Chengtao Deng. “The forecasting power of EPU for crude oil return volatility.” Energy Reports 5 (2019): 866–873. https://doi.org/10.1016/j.egyr.2019.07.002.
Ma, R. et al. (2019) ‘The forecasting power of EPU for crude oil return volatility’, Energy Reports, 5, pp. 866–873. Available at: https://doi.org/10.1016/j.egyr.2019.07.002.
R. Ma, C. Zhou, H. Cai, and C. Deng, “The forecasting power of EPU for crude oil return volatility,” Energy Reports, vol. 5, pp. 866–873, 2019, doi: 10.1016/j.egyr.2019.07.002.
@article{ma2019forecasting,
author = {Ma, Rufei and Zhou, Changfeng and Cai, Huan and Deng, Chengtao},
title = {The forecasting power of EPU for crude oil return volatility},
journal = {Energy Reports},
year = {2019},
volume = {5},
pages = {866--873},
publisher = {Amsterdam: Elsevier,Amsterdam: Elsevier},
doi = {10.1016/j.egyr.2019.07.002},
url = {https://doi.org/10.1016/j.egyr.2019.07.002}
}