APA (7th ed.) Citation

Willmore, B. (2008). Adobe Photoshop CS4: Up to Speed (1st edition.). Peachpit Press.

Chicago Style (17th ed.) Citation

Willmore, Ben. Adobe Photoshop CS4: Up to Speed. 1st edition. Peachpit Press, 2008.

MLA (9th ed.) Citation

Willmore, Ben. Adobe Photoshop CS4: Up to Speed. 1st edition. Peachpit Press, 2008.

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