APA (7th ed.) Citation
Noble, M. (2010). Drupal 7 first look: Learn the new features of Drupal 7, how they work and how they will impact you. Packt Publishing.
Chicago Style (17th ed.) Citation
Noble, Mark. Drupal 7 First Look: Learn the New Features of Drupal 7, How They Work and How They Will Impact You. Birmingham: Packt Publishing, 2010.
MLA (9th ed.) Citation
Noble, Mark. Drupal 7 First Look: Learn the New Features of Drupal 7, How They Work and How They Will Impact You. Packt Publishing, 2010.
Warning: These citations may not always be 100% accurate.