@book { TheDoubleintheFictionofRLStevensonWilkieCollinsandDaphneduMaurier,
    title = "The Double in the Fiction of R. L. Stevenson, Wilkie Collins and Daphne du Maurier",
    author = "Nathalie {Abi-Ezzi}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1096714"
}