APA Style
      Belomestny, D. et al (2015).
    Lévy Matters IV: Estimation for Discretely Observed Lévy Processes .
    Cham:
  Springer Cham.
  
MLA Style
      Belomestny, Denis. et al.
    "Lévy Matters IV: Estimation for Discretely Observed Lévy Processes".
    
    Cham:
  Springer Cham,
  2015.
  Text.