APA (7th ed.) Citation

Ray, J. (2013). Sams Teach Yourself iOS 6 Application Development in 24 Hours, Fourth Edition (4th edition.). Sams.

Chicago Style (17th ed.) Citation

Ray, John. Sams Teach Yourself IOS 6 Application Development in 24 Hours, Fourth Edition. 4th edition. Sams, 2013.

MLA (9th ed.) Citation

Ray, John. Sams Teach Yourself IOS 6 Application Development in 24 Hours, Fourth Edition. 4th edition. Sams, 2013.

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