@book { RomanPaket6KrimisSerenadefrKiller,
    title = "Roman-Paket 6 Krimis: Serenade für Killer",
    author = "Alfred {Bekker} and Cedric {Balmore}",
    year = "2019",
    publisher = "Uksak E-Books",
    address = "Lengerich, Germany",
    url = "https://uksakebooks.grin.com/document/438176"
}