@book { DerRufderHighlands,
    title = "Der Ruf der Highlands",
    author = "Kathleen {Givens} and Katharina {Volk}",
    year = "2021",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1145788"
}