APA (7th ed.) Citation

Crittenden, M. (2014). Responsive theming for Drupal. O'Reilly Media.

Chicago Style (17th ed.) Citation

Crittenden, Mike. Responsive Theming for Drupal. Sebastopol, Calif.: O'Reilly Media, 2014.

MLA (8th ed.) Citation

Crittenden, Mike. Responsive Theming for Drupal. O'Reilly Media, 2014.

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