APA (7th ed.) Citation

Kelley, J. (2012). Learn Cocoa Touch for iOS. Apress : Imprint: Apress.

Chicago Style (17th ed.) Citation

Kelley, Jeff. Learn Cocoa Touch for IOS. Berkeley, CA: Apress : Imprint: Apress, 2012.

MLA (8th ed.) Citation

Kelley, Jeff. Learn Cocoa Touch for IOS. Apress : Imprint: Apress, 2012.

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