APA (7th ed.) Citation

Versluis, G. (2017). Xamarin. Forms essentials: First steps toward cross-platform mobile apps. Apress.

Chicago Style (17th ed.) Citation

Versluis, Gerald. Xamarin. Forms Essentials: First Steps Toward Cross-platform Mobile Apps. [Place of publication not identified]: Apress, 2017.

MLA (9th ed.) Citation

Versluis, Gerald. Xamarin. Forms Essentials: First Steps Toward Cross-platform Mobile Apps. Apress, 2017.