APA (7th ed.) Citation

Kelby, S. (2008). Photoshop CS2 for Digital Photographers (1st edition.). Peachpit Press.

Chicago Style (17th ed.) Citation

Kelby, Scott. Photoshop CS2 for Digital Photographers. 1st edition. Peachpit Press, 2008.

MLA (9th ed.) Citation

Kelby, Scott. Photoshop CS2 for Digital Photographers. 1st edition. Peachpit Press, 2008.

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