APA (7th ed.) Citation

Wagner, A. J., Scalzo, G., & Hoffman, J. (2016). Swift: Developing IOS Applications.

Chicago Style (17th ed.) Citation

Wagner, Andrew J., Giordano Scalzo, and Jon Hoffman. Swift: Developing IOS Applications. 2016.

MLA (9th ed.) Citation

Wagner, Andrew J., et al. Swift: Developing IOS Applications. 2016.