APA Style
      Dumitrescu, Alexandrina L. (2010).
    Etiology and Pathogenesis of Periodontal Disease .
    London:
  Springer.
  
Chicago Style
      Dumitrescu, Alexandrina L.
    Etiology and Pathogenesis of Periodontal Disease.
    
    London:
  Springer,
  2010.
  Text.
  
MLA Style
      Dumitrescu, Alexandrina L.
    Etiology and Pathogenesis of Periodontal Disease.
    
    London:
  Springer,
  2010.
  Text.
  
Turabian Style
      Dumitrescu, Alexandrina L.
    Etiology and Pathogenesis of Periodontal Disease.
     
    London:
  Springer,
  2010.
  Print.