APA (7th ed.) Citation

London. National Gallery. (1965). Masterpieces of European painting in the National Gallery, London. National Gallery.

Chicago Style (17th ed.) Citation

London. National Gallery. Masterpieces of European Painting in the National Gallery, London. London: National Gallery, 1965.

MLA (9th ed.) Citation

London. National Gallery. Masterpieces of European Painting in the National Gallery, London. National Gallery, 1965.