APA (7th ed.) Citation

(2011). iOS 4 in action: Examples and solutions for iPhone and iPad. Manning Publications.

Chicago Style (17th ed.) Citation

IOS 4 in Action: Examples and Solutions for IPhone and IPad. Shelter Island, NY: Manning Publications, 2011.

MLA (9th ed.) Citation

IOS 4 in Action: Examples and Solutions for IPhone and IPad. Manning Publications, 2011.