@book { UponWhomWeDepend,
    title = "Upon Whom We Depend",
    subtitle = "The American Poverty System",
    author = "J. Gordon {Chamberlin}",
    year = "2001",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1101961"
}