APA Style
      Wintgens, T. et al (2016).
    Natural Water Treatment Systems for Safe and Sustainable Water Supply in the Indian Context: Saph Pani .
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MLA Style
      Wintgens, Thomas. et al.
    "Natural Water Treatment Systems for Safe and Sustainable Water Supply in the Indian Context: Saph Pani".
    
    :
  ,
  2016.
  Text.