APA (7th ed.) Citation

Ryan, M., Emerson, L., & Robertson, B. J. (2013). The Johns Hopkins Guide to Digital Media.

Chicago Style (17th ed.) Citation

Ryan, Marie-Laure, Lori Emerson, and Benjamin J. Robertson. The Johns Hopkins Guide to Digital Media. 2013.

MLA (9th ed.) Citation

Ryan, Marie-Laure, et al. The Johns Hopkins Guide to Digital Media. 2013.