APA (7th ed.) Citation

Campbell, D. (2010). IPhone SDK 3. Peachpit Press.

Chicago Style (17th ed.) Citation

Campbell, Duncan. IPhone SDK 3. Berkeley, Calif.: Peachpit Press, 2010.

MLA (9th ed.) Citation

Campbell, Duncan. IPhone SDK 3. Peachpit Press, 2010.

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