@book{
title = {1908-1911},
author = {Freud, Sigmund},
editor = {Ferenczi, Sándor},
editor = {998043028108896 - Briefwechsel / Sigmund Freud, Sándor Ferenczi - 1.1 -  },
year = {1993},
address = {Wien [etc.] },
publisher = {Böhlau},
}