APA (7th ed.) Citation

Morris, M., Morris, W., & Shaw, B. (1936). William Morris: Artist, writer, socialist. B. Blackwell.

Chicago Style (17th ed.) Citation

Morris, May, William Morris, and Bernard Shaw. William Morris: Artist, Writer, Socialist. Oxford: B. Blackwell, 1936.

MLA (8th ed.) Citation

Morris, May, et al. William Morris: Artist, Writer, Socialist. B. Blackwell, 1936.