@book { SportundGrostadt1870bis1930,
    title = "Sport und Großstadt 1870 bis 1930",
    subtitle = "Komparative Studien zur Entstehung bürgerlicher Freizeitkultur",
    author = "Stefan {Nielsen}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094180"
}