Discrete-Time Higher Order Sliding Mode
  MLA
  Sharma, and Janardhanan Sivaramakrishnan. Discrete-time Higher Order Sliding Mode. Springer International Publishing, 2019.
  APA
  Sharma, S., & Sivaramakrishnan, J. (2019). Discrete-Time Higher Order Sliding Mode. Springer International Publishing.
  Chicago
  Sharma, and Janardhanan Sivaramakrishnan. Discrete-Time Higher Order Sliding Mode. : Springer International Publishing, 2019.