APA Style
      Naidu, R., Birke, V. (2018).
    Permeable Reactive Barrier : Sustainable Groundwater Remediation .
    Boca Raton:
  CRC Press.
  
MLA Style
      Naidu, Ravi., Birke, Volker.
    "Permeable Reactive Barrier : Sustainable Groundwater Remediation".
    
    Boca Raton:
  CRC Press,
  2018.
  Text.