@book { DieHegauDetektiveBand3,
    title = "Die Hegau-Detektive Band 3",
    author = "Horst Ingwert {Hartmann}",
    year = "2023",
    publisher = "Papierfresserchens MTM-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1336063"
}