APA (7th ed.) Citation

Byron, A., Berry, A., & De Bondt, B. (2012). Using Drupal / Angela Byron, Addison Berry, and Bruno De Bondt (2nd ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Byron, Angela, Addison Berry, and Bruno De Bondt. Using Drupal / Angela Byron, Addison Berry, and Bruno De Bondt. 2nd ed. Beijing ; Sebastopol: O'Reilly, 2012.

MLA (9th ed.) Citation

Byron, Angela, et al. Using Drupal / Angela Byron, Addison Berry, and Bruno De Bondt. 2nd ed. O'Reilly, 2012.

Warning: These citations may not always be 100% accurate.