@book { GladdyGoldundderGeburtstagsmrderBand1,
    title = "Gladdy Gold und der Geburtstagsmörder: Band 1",
    author = "Rita {Lakin} and Thomas {Hag}",
    year = "2019",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/498827"
}