@book { TweeningtheGirl,
    title = "Tweening the Girl",
    subtitle = "The Crystallization of the Tween Market",
    author = "Natalie {Coulter}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-1244-7",
    url = "https://www.peterlang.com/document/1109532"
}