APA (7th ed.) Citation

Rappoport, P., Alleman, J., & Madden, G. (2009). A cross-country assessment of the digital divide. Physica-Verlag.

Chicago Style (17th ed.) Citation

Rappoport, P., J. Alleman, and Gary Madden. A Cross-country Assessment of the Digital Divide. Physica-Verlag, 2009.

MLA (9th ed.) Citation

Rappoport, P., et al. A Cross-country Assessment of the Digital Divide. Physica-Verlag, 2009.