@book { CamperIKillerIKokain,
    title = "Camper I Killer I Kokain",
    author = "Wolfgang {Grund} and Maria {Stich}",
    year = "2023",
    publisher = "Tolino Media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1415645"
}