Chumley, C. (2016). Drupal 8 theming with Twig: Master Drupal's 8's new Twig templating engine to create fun and fast websites with simple steps to help you move from concept to completion. Packt Publishing.
Chicago Style (17th ed.) CitationChumley, Chaz. Drupal 8 Theming with Twig: Master Drupal's 8's New Twig Templating Engine to Create Fun and Fast Websites with Simple Steps to Help You Move from Concept to Completion. Birmingham, UK: Packt Publishing, 2016.
MLA (9th ed.) CitationChumley, Chaz. Drupal 8 Theming with Twig: Master Drupal's 8's New Twig Templating Engine to Create Fun and Fast Websites with Simple Steps to Help You Move from Concept to Completion. Packt Publishing, 2016.
Warning: These citations may not always be 100% accurate.