APA (7th ed.) Citation

Roth, H., & Empson, S. (2008). CCNP ONT Portable Command Guide (1st edition.). Cisco Press.

Chicago Style (17th ed.) Citation

Roth, Hans, and Scott Empson. CCNP ONT Portable Command Guide. 1st edition. Cisco Press, 2008.

MLA (9th ed.) Citation

Roth, Hans, and Scott Empson. CCNP ONT Portable Command Guide. 1st edition. Cisco Press, 2008.

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