@book { SherlockHolmesNeueFlle20SherlockHolmesunddasGeheimnisvonRosiesHall,
    title = "Sherlock Holmes - Neue Fälle 20: Sherlock Holmes und das Geheimnis von Rosies Hall",
    author = "Michael {Buttler}",
    year = "2020",
    publisher = "Blitz-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1012861"
}