APA (7th ed.) Citation

Smith, A. H., & Hatto, A. T. (1939). A list of English, Scandinavian and German theses in the University of London. London mediaeval studies, University college.

Chicago Style (17th ed.) Citation

Smith, A. H., and A. T. Hatto. A List of English, Scandinavian and German Theses in the University of London. London: London mediaeval studies, University college, 1939.

MLA (9th ed.) Citation

Smith, A. H., and A. T. Hatto. A List of English, Scandinavian and German Theses in the University of London. London mediaeval studies, University college, 1939.