@book { SprachgeschichtealsTextsortengeschichte,
    title = "Sprachgeschichte als Textsortengeschichte",
    author = "Irmhild {Barz} and Ulla {Fix} and Marianne {Schröder} and Georg {Schuppener}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1089586"
}