APA (7th ed.) Citation

Oliveira, C. (2013). Objective-C programmer's reference. Apress Imprint: Apress.

Chicago Style (17th ed.) Citation

Oliveira, Carlos. Objective-C Programmer's Reference. Berkeley, CA: Apress Imprint: Apress, 2013.

MLA (8th ed.) Citation

Oliveira, Carlos. Objective-C Programmer's Reference. Apress Imprint: Apress, 2013.

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