APA Style
      RAM, M., SINGH, S, E. (2020).
    Soft Computing
Techniques in Engineering Sciences (Vol 1).
    :
  De Gruyter, Berlin / Boston.
  
MLA Style
      RAM, Mangey., SINGH, Suraj, E.
    "Soft Computing
Techniques in Engineering Sciences".
    Vol 1
    :
  De Gruyter, Berlin / Boston,
  2020.
  Text.