APA (7th ed.) Citation

Conway, J., & Hillegass, A. (2012). iOS Programming: The Big Nerd Ranch Guide (3rd edition.). Big Nerd Ranch Guides.

Chicago Style (17th ed.) Citation

Conway, Joe, and Aaron Hillegass. IOS Programming: The Big Nerd Ranch Guide. 3rd edition. Big Nerd Ranch Guides, 2012.

MLA (9th ed.) Citation

Conway, Joe, and Aaron Hillegass. IOS Programming: The Big Nerd Ranch Guide. 3rd edition. Big Nerd Ranch Guides, 2012.

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