@book { MarleneundWolfgangDieKaffeeschmugglerin1HistorischerRoman,
    title = "Marlene und Wolfgang: Die Kaffeeschmugglerin 1: Historischer Roman",
    author = "W. A. {Hary} and Alfred {Bekker} and Hendrik M. {Bekker}",
    year = "2023",
    publisher = "Uksak E-Books",
    address = "Lengerich, Deutschland",
    url = "https://uksakebooks.grin.com/document/1360711"
}