APA (7th ed.) Citation

Unesco & New York Graphic Society. (1957). Spain: Romanesque paintings. New York Graphic Society.

Chicago Style (17th ed.) Citation

Unesco and New York Graphic Society. Spain: Romanesque Paintings. [Greenwich, Conn.]: New York Graphic Society, 1957.

MLA (9th ed.) Citation

Unesco and New York Graphic Society. Spain: Romanesque Paintings. New York Graphic Society, 1957.

Warning: These citations may not always be 100% accurate.