APA (7th ed.) Citation

Knaddison, G. (2009). Cracking Drupal®: A Drop in the Bucket (1st edition.). Wiley.

Chicago Style (17th ed.) Citation

Knaddison, Greg. Cracking Drupal®: A Drop in the Bucket. 1st edition. Wiley, 2009.

MLA (9th ed.) Citation

Knaddison, Greg. Cracking Drupal®: A Drop in the Bucket. 1st edition. Wiley, 2009.

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