APA (7th ed.) Citation

Duggan, M. (2010). CCIE Routing and Switching v4.0 Configuration Practice Labs, Second Edition (2nd edition.). Cisco Press.

Chicago Style (17th ed.) Citation

Duggan, Martin. CCIE Routing and Switching V4.0 Configuration Practice Labs, Second Edition. 2nd edition. Cisco Press, 2010.

MLA (9th ed.) Citation

Duggan, Martin. CCIE Routing and Switching V4.0 Configuration Practice Labs, Second Edition. 2nd edition. Cisco Press, 2010.

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