APA (7th ed.) Citation

Adobe Systems. (2009). Adobe Photoshop Lightroom 2. Adobe.

Chicago Style (17th ed.) Citation

Adobe Systems. Adobe Photoshop Lightroom 2. San Jose, Calif.: Adobe, 2009.

MLA (8th ed.) Citation

Adobe Systems. Adobe Photoshop Lightroom 2. Adobe, 2009.

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