@book { DerSommermitMaman,
    title = "Der Sommer mit Maman",
    subtitle = "Erotischer Roman",
    author = "Valerie {Dabeau}",
    year = "2021",
    publisher = "venusbooks",
    address = "München, Deutschland",
    url = "https://www.venusbooks.de/document/994232"
}