APA (7th ed.) Citation

Bouton, G. D. (2009). Photoshop CS4: QuickSteps. McGraw-Hill.

Chicago Style (17th ed.) Citation

Bouton, Gary David. Photoshop CS4: QuickSteps. New York: McGraw-Hill, 2009.

MLA (8th ed.) Citation

Bouton, Gary David. Photoshop CS4: QuickSteps. McGraw-Hill, 2009.