APA (7th ed.) Citation

British Museum. Department of British and Mediaeval Antiquities, Sturge, W. A., & Smith, R. A. The Sturge collection: Bequeathed in 1919 by William Allen Sturge.

Chicago Style (17th ed.) Citation

British Museum. Department of British and Mediaeval Antiquities, William Allen Sturge, and Reginald Allender Smith. The Sturge Collection: Bequeathed in 1919 by William Allen Sturge.

MLA (9th ed.) Citation

British Museum. Department of British and Mediaeval Antiquities, et al. The Sturge Collection: Bequeathed in 1919 by William Allen Sturge.