@book { ColourfulGreenIdeas,
    title = "Colourful Green Ideas",
    subtitle = "Papers from the conference 30 years of language and ecology</I> (Graz, 2000) and the symposium Sprache und Ökologie</I> (Passau, 2001)- Vorträge der Tagung 30 Jahre Ökolinguistik</I> (Graz 2000) und des Symposiums Sprache und Ökologie</I> (",
    author = " {Anonym}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1094812"
}