APA (7th ed.) Citation

British Museum & Budge, E. A. W. (1950). The Rosetta Stone (Rev. ed.). British Museum.

Chicago Style (17th ed.) Citation

British Museum and E. A. Wallis Budge. The Rosetta Stone. Rev. ed. London: British Museum, 1950.

MLA (8th ed.) Citation

British Museum and E. A. Wallis Budge. The Rosetta Stone. Rev. ed. British Museum, 1950.