APA (7th ed.) Citation

Grey, C. (2007). Photoshop effects for portrait photographers (1st edition.). Elsevier/Focal Press.

Chicago Style (17th ed.) Citation

Grey, Chrtistopher. Photoshop Effects for Portrait Photographers. 1st edition. Amsterdam ; Boston: Elsevier/Focal Press, 2007.

MLA (9th ed.) Citation

Grey, Chrtistopher. Photoshop Effects for Portrait Photographers. 1st edition. Elsevier/Focal Press, 2007.

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