APA (7th ed.) Citation

Weinmann, E., & Lourekas, P. (2009). Photoshop CS4 for Windows and Macintosh. Peachpit Press.

Chicago Style (17th ed.) Citation

Weinmann, Elaine, and Peter Lourekas. Photoshop CS4 for Windows and Macintosh. California: Peachpit Press, 2009.

MLA (9th ed.) Citation

Weinmann, Elaine, and Peter Lourekas. Photoshop CS4 for Windows and Macintosh. Peachpit Press, 2009.

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