APA (7th ed.) Citation

National Gallery (Great Britain) & Wilson, M. (1977). The National Gallery, London. Orbis Books.

Chicago Style (17th ed.) Citation

National Gallery (Great Britain) and Michael Wilson. The National Gallery, London. London: Orbis Books, 1977.

MLA (9th ed.) Citation

National Gallery (Great Britain) and Michael Wilson. The National Gallery, London. Orbis Books, 1977.

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