@book{
title = {Der grüne Heinrich },
author = {Keller, Gottfried},
editor = {Villrock, Peter},
editor = {998078722608896 - Sämtliche Werke in sieben Bänden / Gottfried Keller - 3 -  },
year = {1996},
address = {Frankfurt am Main },
publisher = {Deutscher Klassiker Verlag},
}