APA (7th ed.) Citation

Griffiths, D., & Griffiths, D. (2017). Using constraint layouts in Android Studio (First edition.). O'Reilly Media.

Chicago Style (17th ed.) Citation

Griffiths, Dawn, and David Griffiths. Using Constraint Layouts in Android Studio. First edition. Sebastopol, CA: O'Reilly Media, 2017.

MLA (9th ed.) Citation

Griffiths, Dawn, and David Griffiths. Using Constraint Layouts in Android Studio. First edition. O'Reilly Media, 2017.