Foundation Drupal 7

MLA

Townsend, Robert, et al. Foundation Drupal 7. Apress, 2010.

APA

Townsend, R., Pakrul, S., Pearce, C.Townsend, R., & Townsend, R. J. (2010). Foundation Drupal 7. Apress.

Chicago

Townsend, Robert, Stephanie Pakrul, Christian Pearce, RJ Townsend, and Robert J Townsend. Foundation Drupal 7. : Apress, 2010.