APA (7th ed.) Citation

Bennett, S. A. (2008). 31 days before your CCENT certification (1st edition.). Cisco Press.

Chicago Style (17th ed.) Citation

Bennett, Scott Author. 31 Days Before Your CCENT Certification. 1st edition. [Place of publication not identified]: Cisco Press, 2008.

MLA (9th ed.) Citation

Bennett, Scott Author. 31 Days Before Your CCENT Certification. 1st edition. Cisco Press, 2008.