APA (7th ed.) Citation

Mao, G., Talevski, A., & Chang, E. (2007). Voice over internet protocol on mobile devices. IEEE.

Chicago Style (17th ed.) Citation

Mao, G., Alex Talevski, and Elizabeth Chang. Voice over Internet Protocol on Mobile Devices. IEEE, 2007.

MLA (9th ed.) Citation

Mao, G., et al. Voice over Internet Protocol on Mobile Devices. IEEE, 2007.