@book { ADubiousScience,
    title = "A Dubious Science",
    subtitle = "Political Economy and the Social Question in 19th-Century France",
    author = "Elizabeth M. {Sage}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1106234"
}