APA (7th ed.) Citation

National Gallery (Great Britain). (2009). Duccio to Leonardo: Italian painting 1250-1500. National Gallery.

Chicago Style (17th ed.) Citation

National Gallery (Great Britain). Duccio to Leonardo: Italian Painting 1250-1500. London: National Gallery, 2009.

MLA (9th ed.) Citation

National Gallery (Great Britain). Duccio to Leonardo: Italian Painting 1250-1500. National Gallery, 2009.

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