APA (7th ed.) Citation

Ray, D. S., & Ray, E. J. (1997). Mastering HTML 4.0. Sybex.

Chicago Style (17th ed.) Citation

Ray, Deborah S., and Eric J. Ray. Mastering HTML 4.0. San Francisco: Sybex, 1997.

MLA (8th ed.) Citation

Ray, Deborah S., and Eric J. Ray. Mastering HTML 4.0. Sybex, 1997.