APA (7th ed.) Citation

Crooks, C. (2013). IPhone game development for teens. Course Technology PTR.

Chicago Style (17th ed.) Citation

Crooks, Clayton. IPhone Game Development for Teens. Boston, Mass: Course Technology PTR, 2013.

MLA (9th ed.) Citation

Crooks, Clayton. IPhone Game Development for Teens. Course Technology PTR, 2013.

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