APA (7th ed.) Citation

Lammle, T. (2005). CCNA Cisco certified network associate study guide (5th ed.). SYBEX.

Chicago Style (17th ed.) Citation

Lammle, Todd. CCNA Cisco Certified Network Associate Study Guide. 5th ed. San Francisco, Calif. ; London: SYBEX, 2005.

MLA (9th ed.) Citation

Lammle, Todd. CCNA Cisco Certified Network Associate Study Guide. 5th ed. SYBEX, 2005.