APA Citation

 Tally, T. (2006).  Photoshop CS2 before & after makeovers.  John Wiley & Sons.

Chicago Style Citation

 Tally, Taz.  Photoshop CS2 Before & After Makeovers.  John Wiley & Sons, 2006.

MLA Citation

 Tally, Taz.  Photoshop CS2 Before & After Makeovers.  John Wiley & Sons, 2006.

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