Shreves, R. (2011). Drupal 7 themes: Create new themes for your Drupal 7 site with a clean layout and powerful CSS styling. Birmingham, U.K.: Packt Open Source Pub..
Chicago Style CitationShreves, Ric. Drupal 7 Themes: Create New Themes for Your Drupal 7 Site With a Clean Layout and Powerful CSS Styling. Birmingham, U.K.: Packt Open Source Pub., 2011.
MLA CitationShreves, Ric. Drupal 7 Themes: Create New Themes for Your Drupal 7 Site With a Clean Layout and Powerful CSS Styling. Birmingham, U.K.: Packt Open Source Pub., 2011.
Warning: These citations may not always be 100% accurate.