@book { Gruppenstile,
    title = "Gruppenstile",
    subtitle = "Zur sprachlichen Inszenierung sozialer Zugehörigkeit",
    author = "Stephan {Habscheid} and Ulla {Fix}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097148"
}