The romanesque :
towns, cathedrals and monasteries /
Xavier Barral i Altet ; photos, Claude Huber, Anne and Henri Stierlin.

APA Citation

Barral i Altet, X. (1998). The romanesque: towns, cathedrals and monasteries. Koln: Taschen.

MLA Citation

Barral i Altet, Xavier. The Romanesque: Towns, Cathedrals And Monasteries. Koln: Taschen, 1998.

Warning: These citations may not always be complete (especially for serials).