APA (7th ed.) Citation
Johnson, P. F. (2013). Xamarin mobile application development for iOS. Packt Publishing.
Chicago Style (17th ed.) Citation
Johnson, Paul F. Xamarin Mobile Application Development for IOS. Birmingham: Packt Publishing, 2013.
MLA (9th ed.) Citation
Johnson, Paul F. Xamarin Mobile Application Development for IOS. Packt Publishing, 2013.
Warning: These citations may not always be 100% accurate.