@book { BrgerlichesLebenimZeichenderUhr,
    title = "Bürgerliches Leben im Zeichen der Uhr",
    author = "Christoph {Prignitz}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099575"
}