@book { ZeitgenossenSuchenachdenUrVampirenBd4,
    title = "Zeitgenossen - Suche nach den Ur-Vampiren (Bd. 4)",
    author = "Hope {Cavendish}",
    year = "2021",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/995924"
}