APA (7th ed.) Citation

Curtin, G. G., Sommer, M. H., & Vis-Sommer, V. (2003). The World of e-government. Haworth Political Press.

Chicago Style (17th ed.) Citation

Curtin, Gregory G., Michael H. Sommer, and Veronika Vis-Sommer. The World of E-government. New York: Haworth Political Press, 2003.

MLA (9th ed.) Citation

Curtin, Gregory G., et al. The World of E-government. Haworth Political Press, 2003.