APA (7th ed.) Citation

Beardsworth, J. (2007). Adobe Photoshop lightroom essentials. ILEX.

Chicago Style (17th ed.) Citation

Beardsworth, John. Adobe Photoshop Lightroom Essentials. East Sussex, [England]: ILEX, 2007.

MLA (9th ed.) Citation

Beardsworth, John. Adobe Photoshop Lightroom Essentials. ILEX, 2007.

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