@book { SozialdemokratieFrauFamilie,
    title = "Sozialdemokratie – Frau – Familie",
    author = "Hilde {Wondratsch}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093353"
}