@book { WennausChaosLiebewird,
    title = "Wenn aus Chaos Liebe wird",
    author = "Mike {Gayle} and Helga {Augustin}",
    year = "2018",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/444637"
}