Umbria /
Dana Facaros & Michael Pauls.
APA Citation
Facaros, D., Pauls, M. (2009). Umbria. 4th ed., [1st . American ed.] Northampton, Mass.: Cadogan Guides.
MLA Citation
Facaros, Dana, and Michael Pauls. Umbria. 4th ed., [1st . American ed.] Northampton, Mass.: Cadogan Guides, 2009.
Warning: These citations may not always be complete (especially for serials).