@book { MeineliebstenheimischenHeilpflanzen,
    title = "Meine liebsten heimischen Heilpflanzen",
    author = "Dr. Angela {Fetzner}",
    year = "2016",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/996983"
}