@book { Wildwuchs,
    title = "Wildwuchs",
    subtitle = "Ein Gartenkrimi aus Frankfurt am Main",
    author = "Berndt {Schulz}",
    year = "2015",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/302035"
}