@book{steiner-ga234-de,
  author = {Steiner, Rudolf},
  title = {Anthroposophie – Eine Zusammenfassung nach einundzwanzig Jahren},
  series = {Rudolf Steiner Gesamtausgabe},
  number = {234},
  edition = {8},
  publisher = {Rudolf Steiner Verlag},
  address = {Basel},
  year = {2024},
  pagetotal = {191},
  isbn = {978-3-7274-2342-0},
  language = {german},
}

@book{steiner-ga234-en-rsp1931,
  author = {Steiner, Rudolf},
  title = {Anthroposophy, An Introduction},
  translator = {V. Compton Burnett},
  publisher = {Rudolf Steiner Press},
  year = {1931},
  language = {english},
  note = {GA 234; edition code RSP1931},
}

@online{anthroposophyai-ga234,
  author = {Steiner, Rudolf},
  title = {Anthroposophie – Eine Zusammenfassung nach einundzwanzig Jahren (GA 234), as served by anthroposophy.ai},
  url = {https://anthroposophy.ai/contents/234/},
  urldate = {2026-10-21},
  organization = {anthroposophy.ai},
  note = {Rudolf Steiner, Anthroposophie – Eine Zusammenfassung nach einundzwanzig Jahren (GA 234), as served by anthroposophy.ai, https://anthroposophy.ai/ga/234/, register entry https://anthroposophy.ai/contents/234/, status as of 2026-10-21: German served; English editions RSP1931.},
}