Blockchain and Applications: 2nd International Congress
  MLA
  Prieto, et al. Blockchain and Applications: 2nd International Congress. Springer International Publishing, 2020.
  APA
  Prieto, P., Das, A. Kumar, Ferretti, S., & Pinto, A. (2020). Blockchain and Applications: 2nd International Congress. Springer International Publishing.
  Chicago
  Prieto, Ashok Kumar Das, Stefano Ferretti, and António Pinto. Blockchain and Applications: 2nd International Congress. : Springer International Publishing, 2020.