APA Style
      DAVANZATI, G, F. (2006).
    Ethical Codes and Income Distribution: A Study of John Bates Clark and Thorstein Veblen .
    London:
  Routledge.
  
MLA Style
      DAVANZATI, Guglielmo, Forges.
    "Ethical Codes and Income Distribution: A Study of John Bates Clark and Thorstein Veblen".
    
    London:
  Routledge,
  2006.
  Text.