Fuzzy Information and Engineering-2019
  MLA
  Cao, and Bing-Yuan Cao. Fuzzy Information and Engineering-2019. Springer Singapore, 2020.
  APA
  Cao, C., & Cao, B. (2020). Fuzzy Information and Engineering-2019. Springer Singapore.
  Chicago
  Cao, and Bing-Yuan Cao. Fuzzy Information and Engineering-2019. : Springer Singapore, 2020.