@book { RegencyHerzen,
    title = "Regency Herzen",
    subtitle = "Drei Romane in einem eBook: »Abbey Manor«, »Grayhaven Manor« und »Villa Tarconti«",
    author = "Barbara {Michaels} and Gabriele {Franz} and Traudi {Perlinger} and Eva {Malsch}",
    year = "2024",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1438132"
}