@book{
title = {Nachbericht zur ersten Abteilung: Briefe von und an Friedrich Nietzsche },
author = {Gerratana, Federico},
editor = {Anania-Hess, Helga},
editor = {Müller-Buck, Renate},
editor = {998077187908896 - Briefwechsel / Nietzsche - 1.4 -  },
year = {1993},
address = {Berlin [etc.] },
publisher = {W. de Gruyter},
}