APA Style
      UHL, A. et al (2020).
    Handbook of Vascular Biometrics .
    Heidelberg, Jerman:
  Springer International Publishing.
  
MLA Style
      UHL, Andreas. et al.
    "Handbook of Vascular Biometrics".
    
    Heidelberg, Jerman:
  Springer International Publishing,
  2020.
  Text.