@book { MondschtigDieSchwesterndesTodes,
    title = "Mondsüchtig: Die Schwestern des Todes",
    author = "Kitty {Harper}",
    year = "2021",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1015023"
}