@book { WalkingwithGhosts,
    title = "Walking with Ghosts",
    subtitle = "A Jewish Childhood in Wartime Vienna",
    author = "Jennifer {Trahan}",
    year = "1998",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1090798"
}