@book { SwingerclubReifeFrauenkeineTabus,
    title = "Swingerclub – Reife Frauen, keine Tabus",
    author = "Susan {Greene}",
    year = "2020",
    publisher = "venusbooks",
    address = "München, Deutschland",
    url = "https://m.venusbooks.de/document/541840"
}