@book { DasMutterVaterKinderChaosBuch,
    title = "Das Mutter-Vater-Kinder-Chaos-Buch",
    author = "Geert {Zebothsen}",
    year = "2013",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    doi = "10.3239/9783955203467",
    url = "https://m.dotbooks.de/document/230654"
}