APA (7th ed.) Citation

Mahler, P. (2005). VoIP telephony with Asterisk (2nd ed.). Signate.

Chicago Style (17th ed.) Citation

Mahler, Paul. VoIP Telephony with Asterisk. 2nd ed. San Francisco, Calif: Signate, 2005.

MLA (9th ed.) Citation

Mahler, Paul. VoIP Telephony with Asterisk. 2nd ed. Signate, 2005.

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