@book { BehindClosedDoors,
    title = "Behind Closed Doors",
    author = "Annie {Skinner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/b18410",
    url = "https://www.peterlang.com/document/1140578"
}