APA Style
      Kobayashi, T. et al (2016).
    Conformal Symmetry Breaking Operators for Differential Forms on Spheres (1).
    Singapore:
  Springer.
  
MLA Style
      Kobayashi, Toshiyuki. et al.
    "Conformal Symmetry Breaking Operators for Differential Forms on Spheres".
    1
    Singapore:
  Springer,
  2016.
  Text.