@book { EinSommerindenBergen,
    title = "Ein Sommer in den Bergen",
    subtitle = "Ein Heimatglück-Roman - Band 2",
    author = "Christa {Moosleitner}",
    year = "2014",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/268605"
}