APA (7th ed.) Citation
Story, D. (2009). The Photoshop CS4 Companion for Photographers. O'Reilly Media.
Chicago Style (17th ed.) Citation
Story, Derrick. The Photoshop CS4 Companion for Photographers. Sebastopol: O'Reilly Media, 2009.
MLA (9th ed.) Citation
Story, Derrick. The Photoshop CS4 Companion for Photographers. O'Reilly Media, 2009.
Warning: These citations may not always be 100% accurate.