APA (7th ed.) Citation

Ray, J. (2014). Sams teach yourself iOS 7 application development in 24 hours / John Ray. Sams.

Chicago Style (17th ed.) Citation

Ray, John. Sams Teach Yourself IOS 7 Application Development in 24 Hours / John Ray. Indianapolis, Indiana: Sams, 2014.

MLA (9th ed.) Citation

Ray, John. Sams Teach Yourself IOS 7 Application Development in 24 Hours / John Ray. Sams, 2014.

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