The Definitive Guide to Drupal 7

MLA

Benjamin Melançon, et al. The Definitive Guide to Drupal 7. Apress, 2011.

APA

Benjamin Melançon, B. Melançon, Carter, R., Luisi, J., Melancon, B., Melanðcon, B., Melançon, B., Doherty, B., Micka, A., Negyesi, K., Rodriguez, J., Scavarda, A., Scholten, R., Somers, B., Szrama, R., & Weitzman, M. (2011). The Definitive Guide to Drupal 7. Apress.

Chicago

Benjamin Melançon, Richard Carter, Jacine Luisi, Benjamin Melancon, Benjamin Melanðcon, Benjamin Melançon, Benjamin Doherty, et al. The Definitive Guide to Drupal 7. : Apress, 2011.