@book { PrventionvonAggressionundGewaltinderPflege,
    title = "Prävention von Aggression und Gewalt in der Pflege",
    author = "Michael {Mayer} and Jörg {Vaclav} and Wolfgang {Papenberg} and Veronika {Martin} and Franz {Gaschler} and Seli {Özköylü}",
    year = "2017",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403793"
}