APA Citation

Kelby, S. The Adobe Photoshop Lightroom 4 book for digital photographers.

Chicago Style Citation

Kelby, Scott. The Adobe Photoshop Lightroom 4 Book for Digital Photographers.

MLA Citation

Kelby, Scott. The Adobe Photoshop Lightroom 4 Book for Digital Photographers.

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