@book { EineNachtinFlorenzunterAlessandrodeMedici,
    title = "Eine Nacht in Florenz unter Alessandro de Medici",
    author = "Alexandre {Dumas} and Anne {Lefort} and Anne {Lefort}",
    year = "2023",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1436248"
}