APA (7th ed.) Citation

Dryburgh, L., & Hewett, J. (2005). Signaling System No. 7 (SS7/C7): Protocol, architecture, and services. Cisco.

Chicago Style (17th ed.) Citation

Dryburgh, Lee, and Jeff Hewett. Signaling System No. 7 (SS7/C7): Protocol, Architecture, and Services. Indianapolis, IN: Cisco, 2005.

MLA (8th ed.) Citation

Dryburgh, Lee, and Jeff Hewett. Signaling System No. 7 (SS7/C7): Protocol, Architecture, and Services. Cisco, 2005.