APA (7th ed.) Citation

Ryan Cohen & Tao Wang. (2014). GUI Design for Android Apps. Apress.

Chicago Style (17th ed.) Citation

Ryan Cohen and Tao Wang. GUI Design for Android Apps. Apress, 2014.

MLA (9th ed.) Citation

Ryan Cohen and Tao Wang. GUI Design for Android Apps. Apress, 2014.

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