APA (7th ed.) Citation

Shreves, R. (2011). Drupal 7 Bible. Wiley Publishing.

Chicago Style (17th ed.) Citation

Shreves, Ric. Drupal 7 Bible. Wiley Publishing, 2011.

MLA (8th ed.) Citation

Shreves, Ric. Drupal 7 Bible. Wiley Publishing, 2011.

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