APA Style
      Holzer, L. et al (2023).
    Tortuosity and Microstructure Effects in Porous Media; Classical Theories, Empirical Data and Modern Methods .
    Heidelberg, Jerman:
  Springer International Publishing.
  
MLA Style
      Holzer, Lorenz. et al.
    "Tortuosity and Microstructure Effects in Porous Media; Classical Theories, Empirical Data and Modern Methods".
    
    Heidelberg, Jerman:
  Springer International Publishing,
  2023.
  Text.