Zientara, D. (2018). Mastering pfSense: Manage, secure, and monitor your on-premise and cloud network with pfSense 2.4, 2nd Edition (2nd ed.). Packt Publishing.
Chicago Style (17th ed.) CitationZientara, David. Mastering PfSense: Manage, Secure, and Monitor Your On-premise and Cloud Network with PfSense 2.4, 2nd Edition. 2nd ed. Birmingham: Packt Publishing, 2018.
MLA (8th ed.) CitationZientara, David. Mastering PfSense: Manage, Secure, and Monitor Your On-premise and Cloud Network with PfSense 2.4, 2nd Edition. 2nd ed. Packt Publishing, 2018.
Warning: These citations may not always be 100% accurate.