APA (7th ed.) Citation

Campbell, M. (2012). Objective-C recipes: A problem-solution approach. Apress.

Chicago Style (17th ed.) Citation

Campbell, Matthew. Objective-C Recipes: A Problem-solution Approach. [Berkeley, California]: Apress, 2012.

MLA (8th ed.) Citation

Campbell, Matthew. Objective-C Recipes: A Problem-solution Approach. Apress, 2012.

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