APA (7th ed.) Citation

Safari Tech Books Online & Cohen, J. A. (2003). The unusually useful Web book. New Riders.

Chicago Style (17th ed.) Citation

Safari Tech Books Online and June Author Cohen. The Unusually Useful Web Book. [Place of publication not identified]: New Riders, 2003.

MLA (9th ed.) Citation

Safari Tech Books Online and June Author Cohen. The Unusually Useful Web Book. New Riders, 2003.