@book { TheSocialFrontier,
    title = "The Social Frontier",
    subtitle = "A Critical Reader",
    author = "Eugene F. {Provenzo, Jr.}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1143724"
}