APA (7th ed.) Citation

Pitts-Moults, N., & James, S. N. (1998). HTML style sheets design guide. The Coriolis Group.

Chicago Style (17th ed.) Citation

Pitts-Moults, Natanya, and Stephen N. James. HTML Style Sheets Design Guide. Scottsdale, Ariz.: The Coriolis Group, 1998.

MLA (9th ed.) Citation

Pitts-Moults, Natanya, and Stephen N. James. HTML Style Sheets Design Guide. The Coriolis Group, 1998.