@book{cyffer1998kanuri,
  address   = {Köln},
  author    = {Cyffer, Norbert},
  pages     = {80},
  publisher = {Rüdiger Köppe Verlag},
  series    = {Grammatische Analysen afrikanischer Sprachen},
  title     = {A sketch of Kanuri},
  type      = {Book},
  volume    = {9},
  year      = {1998}
}