APA (7th ed.) Citation

(1999). Adobe Photoshop 5.5: User guide supplement / Adobe Systems Incorporated.

Chicago Style (17th ed.) Citation

Adobe Photoshop 5.5: User Guide Supplement / Adobe Systems Incorporated. 1999.

MLA (9th ed.) Citation

Adobe Photoshop 5.5: User Guide Supplement / Adobe Systems Incorporated. 1999.

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