@book{steiner-ga255b-de,
  author = {Steiner, Rudolf},
  title = {Die Anthroposophie und ihre Gegner 1919 – 1921},
  series = {Rudolf Steiner Gesamtausgabe},
  number = {255b},
  edition = {1},
  publisher = {Rudolf Steiner Verlag},
  address = {Basel},
  year = {2003},
  pagetotal = {632},
  isbn = {978-3-7274-2555-4},
  language = {german},
}

@online{anthroposophyai-ga255b,
  author = {Steiner, Rudolf},
  title = {Die Anthroposophie und ihre Gegner 1919 – 1921 (GA 255b), as served by anthroposophy.ai},
  url = {https://anthroposophy.ai/contents/255b/},
  urldate = {2026-10-20},
  organization = {anthroposophy.ai},
  note = {Rudolf Steiner, Die Anthroposophie und ihre Gegner 1919 – 1921 (GA 255b), as served by anthroposophy.ai, https://anthroposophy.ai/ga/255b/, register entry https://anthroposophy.ai/contents/255b/, status as of 2026-10-20: German served; English editions English.},
}