APA (7th ed.) Citation

British Museum. (1972). The treasures of Tutankhamun: [catalogue of an exhibition] held at the British Museum. British Museum.

Chicago Style (17th ed.) Citation

British Museum. The Treasures of Tutankhamun: [catalogue of an Exhibition] Held at the British Museum. London: British Museum, 1972.

MLA (9th ed.) Citation

British Museum. The Treasures of Tutankhamun: [catalogue of an Exhibition] Held at the British Museum. British Museum, 1972.