APA Style
      STEINBUCH, R., GEKELER, S. (2015).
    Bionic Optimization in Structural Design : Stochastically Based Methods to Improve the Performance of Parts and Assemblies .
    Berlin:
  springer Berlin.
  
MLA Style
      STEINBUCH, Rolf., GEKELER, Simon.
    "Bionic Optimization in Structural Design : Stochastically Based Methods to Improve the Performance of Parts and Assemblies".
    
    Berlin:
  springer Berlin,
  2015.
  Text.