APA Style
      LANGTANGEN, H, P. (2016).
    Finite Difference Computing with Exponential Decay Models (1).
    Heidelberg, Jerman:
  Springer International Publishing.
  
MLA Style
      LANGTANGEN, Hans, Petter.
    "Finite Difference Computing with Exponential Decay Models".
    1
    Heidelberg, Jerman:
  Springer International Publishing,
  2016.
  Text.