@book{die+baukunst+der+etrusker+die+baukunst+der+roemer,
    author = {Durm, Josef},
    title = {Die Baukunst der Etrusker, Die Baukunst der Römer},
    address = {Darmstadt},
    publisher = {J. Ph. Diehl's Verlag},
    date = {1885}
}