@book { DieAkademiedermagischenPferdeBand1Sturmblut,
    title = "Die Akademie der magischen Pferde - Band 1: Sturmblut",
    author = "Virginia E. {Gray}",
    year = "2023",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1402137"
}