APA Style
      Parkkinen, V. (2018).
    Evaluating Evidence of Mechanisms in Medicine : Principles and Procedures .
    Cham:
  Springer Cham.
  
MLA Style
      Parkkinen, Veli-Pekka.
    "Evaluating Evidence of Mechanisms in Medicine : Principles and Procedures".
    
    Cham:
  Springer Cham,
  2018.
  Text.