APA Citation

Wallingford, T. (2005). Switching to VoIP. Beijing ; Sebastopol, CA: O'Reilly.

Chicago Style Citation

Wallingford, Ted. Switching to VoIP. Beijing ; Sebastopol, CA: O'Reilly, 2005.

MLA Citation

Wallingford, Ted. Switching to VoIP. Beijing ; Sebastopol, CA: O'Reilly, 2005.

Warning: These citations may not always be 100% accurate.