APA Style
      NURSI, Bediuzzaman Said, VAHIDE, Sukran. (1997).
    Letters : 1928-1932 (2nd.ed).
    Istanbul:
  Sozler Nasriyat.
  
Chicago Style
      NURSI, Bediuzzaman Said, VAHIDE, Sukran.
    Letters : 1928-1932.
    2nd.ed
    Istanbul:
  Sozler Nasriyat,
  1997.
  Book.
  
MLA Style
      NURSI, Bediuzzaman Said, VAHIDE, Sukran.
    Letters : 1928-1932.
    2nd.ed
    Istanbul:
  Sozler Nasriyat,
  1997.
  Book.
  
Turabian Style
      NURSI, Bediuzzaman Said, VAHIDE, Sukran.
    Letters : 1928-1932.
    2nd.ed 
    Istanbul:
  Sozler Nasriyat,
  1997.
  Book.