@book { DasmagischeZauberbuchderSchatten,
    title = "Das magische Zauberbuch der Schatten",
    author = "Sunita {Elia} and Melanie {Ilg} and  {RBM Publishing}",
    year = "2022",
    publisher = "RBM Publishing",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1289331"
}