APA (7th ed.) Citation

Held, G., & Hundley, K. (2000). Cisco access lists field guide. McGraw-Hill.

Chicago Style (17th ed.) Citation

Held, Gilbert, and Kent Hundley. Cisco Access Lists Field Guide. New YorK: McGraw-Hill, 2000.

MLA (9th ed.) Citation

Held, Gilbert, and Kent Hundley. Cisco Access Lists Field Guide. McGraw-Hill, 2000.