APA (7th ed.) Citation

Barnett, J. a. (2015). Drupal 8 for Absolute Beginners (1st ed. 2015.). Apress.

Chicago Style (17th ed.) Citation

Barnett, James. author. Drupal 8 for Absolute Beginners. 1st ed. 2015. Berkeley, CA: Apress, 2015.

MLA (9th ed.) Citation

Barnett, James. author. Drupal 8 for Absolute Beginners. 1st ed. 2015. Apress, 2015.