APA Style
      Nan, C., (Sherman), S, X. (2016).
    Opportunistic Spectrum Utilization in Vehicular Communication Networks (1).
    Switzerland:
  Springer Cham.
  
MLA Style
      Nan, CHENG., (Sherman), SHEN, Xuemin.
    "Opportunistic Spectrum Utilization in Vehicular Communication Networks".
    1
    Switzerland:
  Springer Cham,
  2016.
  Text.