@book { SozialeMobilittinTheodorFontanesGesellschaftsromanen,
    title = "Soziale Mobilität in Theodor Fontanes Gesellschaftsromanen",
    author = "Anja {Kischel}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107363"
}