APA Style
      FREDIANI, A. et al (2016).
    Variational Analysis and Aerospace Engineering
Mathematical Challenges for the Aerospace of the Future .
    :
  Springer Cham.
  
MLA Style
      FREDIANI, Aldo. et al.
    "Variational Analysis and Aerospace Engineering
Mathematical Challenges for the Aerospace of the Future".
    
    :
  Springer Cham,
  2016.
  Text.