@book { JugendstrafvollzuginBadenWrttemberg,
    title = "Jugendstrafvollzug in Baden-Württemberg",
    author = "Julia {Berger}",
    year = "2018",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/445052"
}