APA (7th ed.) Citation

Sisalem, D., Floroiu, J., Kuthan, J., Abend, U., & Schulzrinne, H. (2009). SIP security. Wiley.

Chicago Style (17th ed.) Citation

Sisalem, Dorgham, John Floroiu, Jiri Kuthan, Ulrich Abend, and Henning Schulzrinne. SIP Security. Chichester, U.K: Wiley, 2009.

MLA (9th ed.) Citation

Sisalem, Dorgham, et al. SIP Security. Wiley, 2009.