APA Style
      BARRAJON, E. (2019).
    Natural Compounds as New Cancer Treatments .
    Basel:
  MDPI - Multidisciplinary Digital Publishing Institute.
  
MLA Style
      BARRAJON, Enrique.
    "Natural Compounds as New Cancer Treatments".
    
    Basel:
  MDPI - Multidisciplinary Digital Publishing Institute,
  2019.
  Text.