APA (7th ed.) Citation

Safari Tech Books Online & Lockhart, A. A. (2004). Network security hacks (1st edition.). O'Reilly.

Chicago Style (17th ed.) Citation

Safari Tech Books Online and Andrew Author Lockhart. Network Security Hacks. 1st edition. [Place of publication not identified]: O'Reilly, 2004.

MLA (9th ed.) Citation

Safari Tech Books Online and Andrew Author Lockhart. Network Security Hacks. 1st edition. O'Reilly, 2004.