APA (7th ed.) Citation

Green, J. A., Peters, E., & Murphy, J. K. (2009). Drupal 6 content administration: Maintain, add, and edit the content of your Drupal site with ease. Packt Pub..

Chicago Style (17th ed.) Citation

Green, J. Ayen, Edward Peters, and J. K. Murphy. Drupal 6 Content Administration: Maintain, Add, and Edit the Content of Your Drupal Site with Ease. Birmingham, U.K.: Packt Pub., 2009.

MLA (9th ed.) Citation

Green, J. Ayen, et al. Drupal 6 Content Administration: Maintain, Add, and Edit the Content of Your Drupal Site with Ease. Packt Pub., 2009.