@book { XXmysinnermysaint,
    title = "XX - my sinner, my saint",
    author = "Don {Both} and Maria {O'Hara}",
    year = "2023",
    publisher = "A.P.P. Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1379269"
}