APA (7th ed.) Citation

Barker, C. (2010). Mastering Channels and Masks in Photoshop CS5 (1st edition.). Peachpit Press.

Chicago Style (17th ed.) Citation

Barker, Corey. Mastering Channels and Masks in Photoshop CS5. 1st edition. Peachpit Press, 2010.

MLA (9th ed.) Citation

Barker, Corey. Mastering Channels and Masks in Photoshop CS5. 1st edition. Peachpit Press, 2010.

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