APA (7th ed.) Citation

Held Gilbert & Hundley Kent. (1999). Cisco security architectures. McGraw-Hill.

Chicago Style (17th ed.) Citation

Held Gilbert and Hundley Kent. Cisco Security Architectures. McGraw-Hill, 1999.

MLA (8th ed.) Citation

Held Gilbert and Hundley Kent. Cisco Security Architectures. McGraw-Hill, 1999.

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