APA Style
      Jehle, J. et al (2010).
    Defining and registering criminal offences and measures : standards for a European comparison .
    :
  Göttingen State and University Library.
  
MLA Style
      Jehle, Jörg-Martin. et al.
    "Defining and registering criminal offences and measures : standards for a European comparison".
    
    :
  Göttingen State and University Library,
  2010.
  Text.