APA (7th ed.) Citation

Weinmann, E., & Lourekas, P. (2009). Photoshop CS4: Volume 2 (1st edition.). Peachpit Press.

Chicago Style (17th ed.) Citation

Weinmann, Elaine, and Peter Lourekas. Photoshop CS4: Volume 2. 1st edition. Berkeley, Calif.: Peachpit Press, 2009.

MLA (9th ed.) Citation

Weinmann, Elaine, and Peter Lourekas. Photoshop CS4: Volume 2. 1st edition. Peachpit Press, 2009.

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