@book { ThePoliticsofImmigrationIsGermanymovingtowardsaMulticulturalSociety,
    title = "The Politics of Immigration. Is Germany moving towards a Multicultural Society?",
    author = "Samuel {Skipper}",
    year = "2016",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/340583"
}