@book { EthikinderPflege,
    title = "Ethik in der Pflege",
    author = "Reinhard {Lay}",
    year = "2022",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/1224098"
}