The Proceedings of the 9th Frontier Academic Forum of Electrical Engineering
  MLA
  Weiming Ma, et al. The Proceedings of the 9th Frontier Academic Forum of Electrical Engineering. Springer Singapore, 2021.
  APA
  Weiming Ma, W. Ma, Li, g., Liu, W., Rong, M., Wang, S., & Yang, F. (2021). The Proceedings of the 9th Frontier Academic Forum of Electrical Engineering. Springer Singapore.
  Chicago
  Weiming Ma, gengfeng Li, Wenfeng Liu, Mingzhe Rong, Shuhong Wang, and Fei Yang. The Proceedings of the 9th Frontier Academic Forum of Electrical Engineering. : Springer Singapore, 2021.