Williams, R., & Tollett, J. (2012). The non-designer's Photoshop book: Essential imaging techniques for design. Peachpit Press.
Chicago Style (17th ed.) CitationWilliams, Robin, and John Tollett. The Non-designer's Photoshop Book: Essential Imaging Techniques for Design. Berkeley, CA: Peachpit Press, 2012.
MLA (8th ed.) CitationWilliams, Robin, and John Tollett. The Non-designer's Photoshop Book: Essential Imaging Techniques for Design. Peachpit Press, 2012.
Warning: These citations may not always be 100% accurate.