APA (7th ed.) Citation

James, T. (2012). Drupal 7 business solutions: Build powerful website features for your business. Packt Pub.

Chicago Style (17th ed.) Citation

James, Trevor. Drupal 7 Business Solutions: Build Powerful Website Features for Your Business. Birmingham, UK: Packt Pub, 2012.

MLA (9th ed.) Citation

James, Trevor. Drupal 7 Business Solutions: Build Powerful Website Features for Your Business. Packt Pub, 2012.