@book { DieSchwesternvonBallymoreen,
    title = "Die Schwestern von Ballymoreen",
    subtitle = "Roman",
    author = "Cathy {Kelly} and Inez {Meyer}",
    year = "2023",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1146198"
}