@book { DieWitchDilogieBeideBndeineinemSammelband,
    title = "Die Witch-Dilogie: Beide Bände in einem Sammelband!",
    author = "Annie {Laine}",
    year = "2020",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1285013"
}