APA (7th ed.) Citation

Topley, K. (2015). Learn WatchKit for iOS. Apress : Imprint: Apress.

Chicago Style (17th ed.) Citation

Topley, Kim. Learn WatchKit for IOS. Berkeley, CA: Apress : Imprint: Apress, 2015.

MLA (8th ed.) Citation

Topley, Kim. Learn WatchKit for IOS. Apress : Imprint: Apress, 2015.

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