@book { DieReisederKreuzfahrerin,
    title = "Die Reise der Kreuzfahrerin",
    subtitle = "Historischer Roman",
    author = "Nora {Berger}",
    year = "2025",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1547674"
}