Knaddison, G. J. (2009). Cracking Drupal: A drop in the bucket. Wiley Pub..
Chicago Style (17th ed.) CitationKnaddison, Greg James. Cracking Drupal: A Drop in the Bucket. Indianapolis, IN: Wiley Pub., 2009.
MLA (8th ed.) CitationKnaddison, Greg James. Cracking Drupal: A Drop in the Bucket. Wiley Pub., 2009.
Warning: These citations may not always be 100% accurate.