APA (7th ed.) Citation

Willmore, B., & Ablan, D. (2009). Adobe photoshop CS4 studio techniques. Adobe Press.

Chicago Style (17th ed.) Citation

Willmore, Ben, and Dan Ablan. Adobe Photoshop CS4 Studio Techniques. Berkeley, CA: Adobe Press, 2009.

MLA (9th ed.) Citation

Willmore, Ben, and Dan Ablan. Adobe Photoshop CS4 Studio Techniques. Adobe Press, 2009.

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