@book{
title = {Macropaedia },
author = {},
editor = {998084490408896 - The New Encyclopaedia Britannica - 19 -  },
editor = {Compl. del tit. dal dorso },
year = {1979},
edition = {15th ed},
address = {Chicago [etc.] },
publisher = {Encyclopaedia Britannica},
}