APA (7th ed.) Citation

Kelbytraining, Peachpit Press, Cross, D., & Cross, D. (2008). Photoshop CS2 for beginners (1st edition.). Kelbytraining : Peachpit Press.

Chicago Style (17th ed.) Citation

Kelbytraining, Peachpit Press, Dave Cross, and Dave Cross. Photoshop CS2 for Beginners. 1st edition. [Berkeley, Calif.?]: Kelbytraining : Peachpit Press, 2008.

MLA (9th ed.) Citation

Kelbytraining, et al. Photoshop CS2 for Beginners. 1st edition. Kelbytraining : Peachpit Press, 2008.