APA (7th ed.) Citation

Bennett, S. (2007). 31 days before your CCNA exam. Cisco Press Publishers.

Chicago Style (17th ed.) Citation

Bennett, Scott. 31 Days Before Your CCNA Exam. Indianapolis: Cisco Press Publishers, 2007.

MLA (9th ed.) Citation

Bennett, Scott. 31 Days Before Your CCNA Exam. Cisco Press Publishers, 2007.

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