APA (7th ed.) Citation

Jackson, B., & Clark, C. (2007). Asterisk hacking. Syngress.

Chicago Style (17th ed.) Citation

Jackson, Benjamin, and Champ Clark. Asterisk Hacking. Burlington, MA: Syngress, 2007.

MLA (8th ed.) Citation

Jackson, Benjamin, and Champ Clark. Asterisk Hacking. Syngress, 2007.