@book { DerewigeGartenkalenderBand11November,
    title = "Der ewige Gartenkalender - Band 11: November",
    author = "Christina {Zacker}",
    year = "2013",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    doi = "10.3239/9783955204129",
    url = "https://m.dotbooks.de/document/233017"
}