APA (7th ed.) Citation

Gourley, D., & Totty, B. (2002). HTTP: The definitive guide. O'Reilly.

Chicago Style (17th ed.) Citation

Gourley, David, and Brian Totty. HTTP: The Definitive Guide. Beijing ; Cambridge [Mass.]: O'Reilly, 2002.

MLA (9th ed.) Citation

Gourley, David, and Brian Totty. HTTP: The Definitive Guide. O'Reilly, 2002.