@book { 19UrbanQuestions,
    title = "19 Urban Questions",
    subtitle = "Teaching in the City; Foreword by Antonia Darder",
    author = "Shirley R. {Steinberg}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1136342"
}