The Vatican :
spirit and art of Christian Rome.

APA Citation

Metropolitan Museum of Art (New York, N. (1982). The Vatican: spirit and art of Christian Rome. New York: Metropolitan Museum of Art .

MLA Citation

Metropolitan Museum of Art (New York, N.Y.). The Vatican: Spirit And Art of Christian Rome. New York: Metropolitan Museum of Art , 1982.

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