APA (7th ed.) Citation

Itterheim, S., & Löw, A. (2011). Learn cocos2D game development with iOS 5. Apress.

Chicago Style (17th ed.) Citation

Itterheim, Steffen, and Andreas Löw. Learn Cocos2D Game Development with IOS 5. New York, NY: Apress, 2011.

MLA (9th ed.) Citation

Itterheim, Steffen, and Andreas Löw. Learn Cocos2D Game Development with IOS 5. Apress, 2011.

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