APA (7th ed.) Citation

Butcher, M. (2012). Drupal 7 multi-sites configuration: Run multiple websites from a single instance of Drupal 7. Packt Pub..

Chicago Style (17th ed.) Citation

Butcher, Matt. Drupal 7 Multi-sites Configuration: Run Multiple Websites from a Single Instance of Drupal 7. Birmingham ; Mumbai: Packt Pub., 2012.

MLA (9th ed.) Citation

Butcher, Matt. Drupal 7 Multi-sites Configuration: Run Multiple Websites from a Single Instance of Drupal 7. Packt Pub., 2012.