APA (7th ed.) Citation

Sharma, V., Ghani, N., & Fang, L. (2007). Virtual private networks. IEEE Communications Magazine, 45(4), 24. https://doi.org/10.1109/MCOM.2007.343607

Chicago Style (17th ed.) Citation

Sharma, Vishal, Nasir Ghani, and Luyuan Fang. "Virtual Private Networks." IEEE Communications Magazine 45, no. 4 (2007): 24. https://doi.org/10.1109/MCOM.2007.343607.

MLA (9th ed.) Citation

Sharma, Vishal, et al. "Virtual Private Networks." IEEE Communications Magazine, vol. 45, no. 4, 2007, p. 24, https://doi.org/10.1109/MCOM.2007.343607.