APA (7th ed.) Citation

Safari Tech Books Online & Karp, D. A. A. (2003). eBay hacks: [100 industrial-strength tips & tools. O'Reilly.

Chicago Style (17th ed.) Citation

Safari Tech Books Online and David A Author Karp. EBay Hacks: [100 Industrial-strength Tips & Tools. [Place of publication not identified]: O'Reilly, 2003.

MLA (9th ed.) Citation

Safari Tech Books Online and David A Author Karp. EBay Hacks: [100 Industrial-strength Tips & Tools. O'Reilly, 2003.

Warning: These citations may not always be 100% accurate.