@book { WildWestSchau,
    title = "WildWestSchau",
    author = "Ella {Marouche} and Huug {van't Hoff}",
    year = "2017",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1022170"
}