APA (7th ed.) Citation

Clark, T. (1998). Adobe photoshop 5 in 21 days. Sams Publishers.

Chicago Style (17th ed.) Citation

Clark, T.Michael. Adobe Photoshop 5 in 21 Days. United States: Sams Publishers, 1998.

MLA (9th ed.) Citation

Clark, T.Michael. Adobe Photoshop 5 in 21 Days. Sams Publishers, 1998.

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