APA (7th ed.) Citation
Blair, J. G. (2007). Adobe Photoshop Lightroom: Photographers' guide. Thomson Course Technology.
Chicago Style (17th ed.) Citation
Blair, John G. Adobe Photoshop Lightroom: Photographers' Guide. Boston, MA: Thomson Course Technology, 2007.
MLA (9th ed.) Citation
Blair, John G. Adobe Photoshop Lightroom: Photographers' Guide. Thomson Course Technology, 2007.
Warning: These citations may not always be 100% accurate.