@book { KlausMannAEuropeanAmericanAuthor,
    title = "Klaus Mann – A European-American Author",
    author = "Chiara {Marotta}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16022",
    url = "https://www.peterlang.com/document/1057818"
}