APA (7th ed.) Citation

Gregory, G. (2004). 50fast photoshop CS techniques. Wiley publishing inc.

Chicago Style (17th ed.) Citation

Gregory, Gregory. 50fast Photoshop CS Techniques. New Jersey: Wiley publishing inc, 2004.

MLA (9th ed.) Citation

Gregory, Gregory. 50fast Photoshop CS Techniques. Wiley publishing inc, 2004.

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