@book { DerRomanalsZeitdokument,
    title = "Der Roman als Zeitdokument",
    subtitle = "Bürgerlicher Liberalismus in Friedrich Spielhagens «Die von Hohenstein» (1863/64)",
    author = "Rosa-Maria {Zinken}",
    year = "1991",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1080055"
}