APA Style
      KOBEL, P. et al (2015).
    Antitrust in the Groceries Sector & Liability Issues in Relation to Corporate Social Responsibility (Ed. 1).
    Heidelberg:
  Springer Berlin, Heidelberg.
  
MLA Style
      KOBEL, Pierre. et al.
    "Antitrust in the Groceries Sector & Liability Issues in Relation to Corporate Social Responsibility".
    Ed. 1
    Heidelberg:
  Springer Berlin, Heidelberg,
  2015.
  Text.