@book { UnglaublichheieNchteimGentlemenssClub,
    title = "Unglaublich heiße Nächte im Gentlemens´s Club",
    author = "Cheyenne {Silver}",
    year = "2020",
    publisher = "roter mund verlag",
    address = "Mannheim, Deutschland",
    url = "https://rotermundverlag.de/document/920658"
}