APA Style
      The Future of Service Post-COVID-19 Pandemic, Volume 1 : Rapid Adoption of Digital Service Technology. (2021).
    :
  Springer Singapore.
  
MLA Style
      The Future of Service Post-COVID-19 Pandemic, Volume 1 : Rapid Adoption of Digital Service Technology.
    1.
    :
  Springer Singapore,
  2021.
  Electronic Resource.