APA (7th ed.) Citation

London. National Gallery. British Art. (1923). Illustrations. Published by the Trustees.

Chicago Style (17th ed.) Citation

London. National Gallery. British Art. Illustrations. London: Published by the Trustees, 1923.

MLA (9th ed.) Citation

London. National Gallery. British Art. Illustrations. Published by the Trustees, 1923.

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