Walford, A. J., & Walford, A. J. (1966). Guide to reference materials (2. edition.). London: Library Association.
Chicago Style CitationWalford, Albert John, and Albert John Walford. Guide to Reference Materials. 2. edition. London: Library Association, 1966.
MLA CitationWalford, Albert John, and Albert John Walford. Guide to Reference Materials. 2. edition. London: Library Association, 1966.
Warning: These citations may not always be 100% accurate.