@book { TagedesSchicksals,
    title = "Tage des Schicksals",
    subtitle = "Die historische Familiensaga im 20. Jahrhundert",
    author = "Mila {Sommerfeld}",
    year = "2024",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1431944"
}