@book{Piper2018,
  author    = {Piper, Ernst},
  title     = {Geschichte des Nationalsozialismus},
  publisher = {bpb, Bundeszentrale f{\"u}r politische Bildung},
  address   = {Bonn},
  isbn      = {978-3-7425-0291-9},
  pages     = {499},
  year      = {2018},
  language  = {de}
}