APA (7th ed.) Citation

Empson, S. (2013). CCNA routing and switching portable guide (3rd ed.). Cisco Press.

Chicago Style (17th ed.) Citation

Empson, Scott. CCNA Routing and Switching Portable Guide. 3rd ed. Indianapolis IN: Cisco Press, 2013.

MLA (9th ed.) Citation

Empson, Scott. CCNA Routing and Switching Portable Guide. 3rd ed. Cisco Press, 2013.

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