APA Style
      KUSUOKA, S., MARUYAMA, T. (2016).
    Advances in Mathematical Economics Volume 20 (Ed. 1).
    Singapore:
  Springer Singapore.
  
MLA Style
      KUSUOKA, Shigeo., MARUYAMA, Toru.
    "Advances in Mathematical Economics Volume 20".
    Ed. 1
    Singapore:
  Springer Singapore,
  2016.
  Text.