@book { FrauAppeldornunddertoteBademeister,
    title = "Frau Appeldorn und der tote Bademeister",
    author = "Vera {Nentwich}",
    year = "2023",
    publisher = "Vera Books",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1416504"
}