APA (7th ed.) Citation

Howard, T. M. (1999). Who's afraid of HTML? Morgan Kaufmann Publishers.

Chicago Style (17th ed.) Citation

Howard, Todd M. Who's Afraid of HTML? San Francisco, Calif.: Morgan Kaufmann Publishers, 1999.

MLA (9th ed.) Citation

Howard, Todd M. Who's Afraid of HTML? Morgan Kaufmann Publishers, 1999.