APA (7th ed.) Citation

Stevenson, R. L., Grant, J., Marks, A., & Parker, H. (2002). Dr. Jekyll & Mr. Hyde. Usborne publisher.

Chicago Style (17th ed.) Citation

Stevenson, Robert Louis, John Grant, Anthony Marks, and Harvey Parker. Dr. Jekyll & Mr. Hyde. London: Usborne publisher, 2002.

MLA (9th ed.) Citation

Stevenson, Robert Louis, et al. Dr. Jekyll & Mr. Hyde. Usborne publisher, 2002.