APA (7th ed.) Citation

Hales, K., & Lammle, T. (1999). CCNP exam notes: Cisco internetwork troubleshooting. Network Press/Sybex.

Chicago Style (17th ed.) Citation

Hales, Kevin, and Todd Lammle. CCNP Exam Notes: Cisco Internetwork Troubleshooting. San Francisco: Network Press/Sybex, 1999.

MLA (9th ed.) Citation

Hales, Kevin, and Todd Lammle. CCNP Exam Notes: Cisco Internetwork Troubleshooting. Network Press/Sybex, 1999.

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