APA (7th ed.) Citation

The National Gallery (London). (1986). Illustrated general catalogue (2. rev. ed.). National Gallery Publ.

Chicago Style (17th ed.) Citation

The National Gallery (London). Illustrated General Catalogue. 2. rev. ed. London: National Gallery Publ, 1986.

MLA (9th ed.) Citation

The National Gallery (London). Illustrated General Catalogue. 2. rev. ed. National Gallery Publ, 1986.