@book { Checkinforlove,
    title = "Check-in for love",
    subtitle = "Eine Millionaire Romance",
    author = "M.L. {Busch}",
    year = "2024",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1433531"
}