APA (7th ed.) Citation

Kelby, S. (2004). Photoshop CS down & dirty tricks. New riders publishing.

Chicago Style (17th ed.) Citation

Kelby, Scott. Photoshop CS Down & Dirty Tricks. Helvetica: New riders publishing, 2004.

MLA (9th ed.) Citation

Kelby, Scott. Photoshop CS Down & Dirty Tricks. New riders publishing, 2004.

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