APA (7th ed.) Citation

Gale Group, Anttiroiko, A., & Malkia, M. (2007). Encyclopedia of digital government. Idea Group Reference.

Chicago Style (17th ed.) Citation

Gale Group, Ari-Veikko Anttiroiko, and Matti Malkia. Encyclopedia of Digital Government. Hershey, Penn: Idea Group Reference, 2007.

MLA (9th ed.) Citation

Gale Group, et al. Encyclopedia of Digital Government. Idea Group Reference, 2007.