@book { SommerimkleinenHausamWald,
    title = "Sommer im kleinen Haus am Wald",
    subtitle = "Roman",
    author = "Amanda {Kissel}",
    year = "2021",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1140803"
}