APA (7th ed.) Citation

Davis, H., & Davis, P. (2011). The photoshop darkroom 2: Creative digital transformations. Focal Press.

Chicago Style (17th ed.) Citation

Davis, Harold, and Phyllis Davis. The Photoshop Darkroom 2: Creative Digital Transformations. Burlington, Mass: Focal Press, 2011.

MLA (9th ed.) Citation

Davis, Harold, and Phyllis Davis. The Photoshop Darkroom 2: Creative Digital Transformations. Focal Press, 2011.

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