APA (7th ed.) Citation

Keshavarz, H., Sattari, M. R. J., & Noor, R. M. (2012). Session initiation protocol attacks and challenges.

Chicago Style (17th ed.) Citation

Keshavarz, Hassan, Mohammad Reza Jabbarpour Sattari, and Rafidah Md Noor. Session Initiation Protocol Attacks and Challenges. 2012.

MLA (9th ed.) Citation

Keshavarz, Hassan, et al. Session Initiation Protocol Attacks and Challenges. 2012.