@book { KompendiumderZiervogelkrankheiten,
    title = "Kompendium der Ziervogelkrankheiten",
    author = "Erhard F. {Kaleta} and Maria-Elisabeth {Krautwald-Junghanns} and Hafez Mohamed {Hafez} and Jean-Michel {Hatt} and Rüdiger {Korbel} and Norbert {Kummerfeld} and Ulrich {Neumann} and Alexandra {Scope}",
    year = "2011",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403762"
}