APA (7th ed.) Citation

Liu, J. (2020). Key materials and technologies for fuel cells. Progress in natural science, 30(6), 719-720. https://doi.org/10.1016/j.pnsc.2020.11.004

Chicago Style (17th ed.) Citation

Liu, Jianguo. "Key Materials and Technologies for Fuel Cells." Progress in Natural Science 30, no. 6 (2020): 719-720. https://doi.org/10.1016/j.pnsc.2020.11.004.

MLA (9th ed.) Citation

Liu, Jianguo. "Key Materials and Technologies for Fuel Cells." Progress in Natural Science, vol. 30, no. 6, 2020, pp. 719-720, https://doi.org/10.1016/j.pnsc.2020.11.004.