@book { DaskleineHausamEndederWelt,
    title = "Das kleine Haus am Ende der Welt",
    subtitle = "Roman",
    author = "Steffi {von Wolff}",
    year = "2019",
    publisher = "jumpbooks",
    address = "München, Germany",
    url = "https://www.jumpbooks.de/document/463564"
}