@book { BindungundDemenz,
    title = "Bindung und Demenz",
    author = "Harald {Blonski et al}",
    year = "2020",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/932684"
}