@book { DasVermchtnisderDruidin,
    title = "Das Vermächtnis der Druidin",
    subtitle = "Historischer Roman",
    author = "Susan {Hastings}",
    year = "2020",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/509026"
}