APA (7th ed.) Citation

Shreves, R. (2007). Drupal 5 Themes: Create a New Theme for Your Drupal Website with a Clean Layout and Powerful CSS Styling.

Chicago Style (17th ed.) Citation

Shreves, Ric. Drupal 5 Themes: Create a New Theme for Your Drupal Website with a Clean Layout and Powerful CSS Styling. 2007.

MLA (9th ed.) Citation

Shreves, Ric. Drupal 5 Themes: Create a New Theme for Your Drupal Website with a Clean Layout and Powerful CSS Styling. 2007.

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