APA (7th ed.) Citation

Poyssick, G. Essentials for Design: Adobe Photoshop CS Level One. Prentice Hall.

Chicago Style (17th ed.) Citation

Poyssick, Gary. Essentials for Design: Adobe Photoshop CS Level One. Prentice Hall.

MLA (8th ed.) Citation

Poyssick, Gary. Essentials for Design: Adobe Photoshop CS Level One. Prentice Hall.

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