@book { DersynnrischeRetter,
    title = "Der synnrische Retter",
    author = "Kate {Rudolph} and Sabrina {Barde}",
    year = "2022",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1264205"
}