@book{steiner-ga104-de,
  author = {Steiner, Rudolf},
  title = {Die Apokalypse des Johannes},
  series = {Rudolf Steiner Gesamtausgabe},
  number = {104},
  edition = {9},
  publisher = {Rudolf Steiner Verlag},
  address = {Basel},
  year = {2023},
  pagetotal = {292},
  isbn = {978-3-7274-1040-6},
  language = {german},
}

@book{steiner-ga104-en-apc1958,
  author = {Steiner, Rudolf},
  title = {The Apocalypse of St. John},
  publisher = {Anthroposophic Press},
  year = {1958},
  language = {english},
  note = {GA 104; edition code APC1958},
}

@online{anthroposophyai-ga104,
  author = {Steiner, Rudolf},
  title = {Die Apokalypse des Johannes (GA 104), as served by anthroposophy.ai},
  url = {https://anthroposophy.ai/contents/104/},
  urldate = {2026-10-21},
  organization = {anthroposophy.ai},
  note = {Rudolf Steiner, Die Apokalypse des Johannes (GA 104), as served by anthroposophy.ai, https://anthroposophy.ai/ga/104/, register entry https://anthroposophy.ai/contents/104/, status as of 2026-10-21: German served; English editions APC1958.},
}