@book { PreventingANewColdWarWhyRealpolitikstillmatters,
    title = "Preventing A New Cold War - Why Realpolitik still matters",
    author = "Nadine {O'Shea}",
    year = "2017",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/373129"
}