APA Style
      LJUNGQVIST, O. et al (2015).
    The SAGES / ERASĀ® Society Manual of Enhanced Recovery Programs for Gastrointestinal Surgery .
    :
  Springer Cham.
  
MLA Style
      LJUNGQVIST, Olle. et al.
    "The SAGES / ERASĀ® Society Manual of Enhanced Recovery Programs for Gastrointestinal Surgery".
    
    :
  Springer Cham,
  2015.
  Text.