APA (7th ed.) Citation

Varnum, K. J. (2012). Drupal in libraries. ALA TechSource, an imprint of the American Library Association.

Chicago Style (17th ed.) Citation

Varnum, Kenneth J. Drupal in Libraries. Chicago: ALA TechSource, an imprint of the American Library Association, 2012.

MLA (9th ed.) Citation

Varnum, Kenneth J. Drupal in Libraries. ALA TechSource, an imprint of the American Library Association, 2012.

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